BiB Growing Up DXA scan (mother)
Table ID: BiB_GrowingUp.dxa_scan_m
Entity type | Variables | Entities | Updated | Related tables |
---|---|---|---|---|
Participant | 128 | 488 | 2022-09-30 | NA |
DXA scan on cohort mothers completed during the BiB Growing Up study.
variable | label | value_type | summary |
---|---|---|---|
Date | Date image was acquired | date | from 2017-02-23 to 2018-06-30 Complete: 488 (100.00%) |
AgeMonths | Age in months at DXA scan | decimal | mean (sd) 474.99 (68.84) min < median < max 317.00 < 470.00 < 646.00 Complete: 488 (100.00%) |
AgeYears | Age in years at DXA scan | decimal | mean (sd) 39.10 (5.75) min < median < max 26.00 < 39.00 < 53.00 Complete: 488 (100.00%) |
ScanYear | Calendar year of DXA scan | decimal | mean (sd) 2017.45 (0.50) min < median < max 2017.00 < 2017.00 < 2018.00 Complete: 488 (100.00%) |
ScanMonth | Calendar month of DXA scan | decimal | mean (sd) 6.21 (3.47) min < median < max 1.00 < 6.00 < 12.00 Complete: 488 (100.00%) |
status | Current state of this exam | decimal | 0 : Not reviewed Complete: 488 (100.00%) |
height | Height (cm) | decimal | mean (sd) 160.84 (6.78) min < median < max 144.50 < 160.90 < 184.50 Complete: 488 (100.00%) |
weight | Weight (kg) | decimal | mean (sd) 72.95 (15.31) min < median < max 41.00 < 69.80 < 185.00 Complete: 488 (100.00%) |
scantype | Scan type | decimal | 10 : Whole body scan Complete: 488 (100.00%) |
scanner_id | Serial number of scanner | decimal | mean (sd) 200542.00 (0.00) min < median < max 200542.00 < 200542.00 < 200542.00 Complete: 488 (100.00%) |
site | Site of scan | decimal | 0 : AP spine 13 : Paediatric total body 3 : Total body Complete: 488 (100.00%) |
side | Side scanned | decimal | 0 : NA Complete: 488 (100.00%) |
acquisition_version | Version of the aquisition techniques when image was aquired | text | 1 unique values 488 non-missing values 9 characters |
analysis_version | Version of analysis techniques | text | 1 unique values 488 non-missing values 9 characters |
avg_percent_fat | Average percent fat for the whole image | decimal | mean (sd) 0.39 (0.06) min < median < max 0.17 < 0.40 < 0.52 Complete: 488 (100.00%) |
avg_tissue_thickness | Average tissue thickness for the whole image | decimal | mean (sd) 10.57 (1.32) min < median < max 7.63 < 10.44 < 14.83 Complete: 488 (100.00%) |
unread_notes_exist | Review notes read | decimal | 0 : No Complete: 488 (100.00%) |
scan_length | Length of acquisition field (mm) | decimal | mean (sd) 1968.30 (0.00) min < median < max 1968.30 < 1968.30 < 1968.30 Complete: 488 (100.00%) |
scan_width | Width of acquisition field (mm) | decimal | mean (sd) 657.62 (0.00) min < median < max 657.62 < 657.62 < 657.62 Complete: 488 (100.00%) |
object_plane | Y object plan offset (mm) | decimal | mean (sd) 0.00 (0.00) min < median < max 0.00 < 0.00 < 0.00 Complete: 488 (100.00%) |
measured_item_length | Length of item measured | decimal | mean (sd) 0.00 (0.00) min < median < max 0.00 < 0.00 < 0.00 Complete: 488 (100.00%) |
smart_scanned | Scan acquired using smart scanning | decimal | 0 : No 1 : Yes Complete: 488 (100.00%) |
population | Reference Population used | decimal | 131 : UK Complete: 488 (100.00%) |
norm_version | Version of the reference data used | decimal | mean (sd) 112.00 (0.00) min < median < max 112.00 < 112.00 < 112.00 Complete: 488 (100.00%) |
method | Method of analysis (composition) | decimal | 2 : Standard Complete: 488 (100.00%) |
head_bmd | Bone mineral density (g/cm2) of head | decimal | mean (sd) 2.43 (0.29) min < median < max 1.68 < 2.42 < 3.39 Complete: 488 (100.00%) |
arms_bmd | Bone mineral density (g/cm2) of arms | decimal | mean (sd) 0.88 (0.11) min < median < max 0.58 < 0.90 < 1.16 Complete: 488 (100.00%) |
legs_bmd | Bone mineral density (g/cm2) of legs | decimal | mean (sd) 1.18 (0.11) min < median < max 0.93 < 1.17 < 1.53 Complete: 488 (100.00%) |
trnk_bmd | Bone mineral density (g/cm2) of trunk | decimal | mean (sd) 1.00 (0.10) min < median < max 0.67 < 0.99 < 1.25 Complete: 488 (100.00%) |
ribs_bmd | Bone mineral density (g/cm2) of ribs | decimal | mean (sd) 0.86 (0.10) min < median < max 0.58 < 0.86 < 1.33 Complete: 488 (100.00%) |
pelv_bmd | Bone mineral density (g/cm2) of pelvis | decimal | mean (sd) 1.04 (0.12) min < median < max 0.70 < 1.03 < 1.36 Complete: 488 (100.00%) |
spin_bmd | Bone mineral density (g/cm2) of spine | decimal | mean (sd) 1.12 (0.12) min < median < max 0.75 < 1.12 < 1.45 Complete: 488 (100.00%) |
totl_bmd | Bone mineral density (g/cm2) - total | decimal | mean (sd) 1.20 (0.10) min < median < max 0.92 < 1.20 < 1.44 Complete: 488 (100.00%) |
larm_bmd | Bone mineral density (g/cm2) of left arm | decimal | mean (sd) 0.87 (0.12) min < median < max 0.57 < 0.88 < 1.23 Complete: 488 (100.00%) |
lleg_bmd | Bone mineral density (g/cm2) of left leg | decimal | mean (sd) 1.17 (0.11) min < median < max 0.91 < 1.17 < 1.51 Complete: 488 (100.00%) |
ltrnk_bmd | Bone mineral density (g/cm2) of left trunk | decimal | mean (sd) 0.99 (0.10) min < median < max 0.62 < 0.98 < 1.26 Complete: 488 (100.00%) |
ltot_bmd | Bone mineral density (g/cm2) of left total | decimal | mean (sd) 1.18 (0.11) min < median < max 0.86 < 1.18 < 1.46 Complete: 488 (100.00%) |
rarm_bmd | Bone mineral density (g/cm2) of right arm | decimal | mean (sd) 0.89 (0.12) min < median < max 0.58 < 0.91 < 1.16 Complete: 488 (100.00%) |
rleg_bmd | Bone mineral density (g/cm2) of right leg | decimal | mean (sd) 1.18 (0.11) min < median < max 0.95 < 1.18 < 1.55 Complete: 488 (100.00%) |
rtrnk_bmd | Bone mineral density (g/cm2) of right trunk | decimal | mean (sd) 1.01 (0.10) min < median < max 0.71 < 1.01 < 1.26 Complete: 488 (100.00%) |
rtot_bmd | Bone mineral density (g/cm2) of right total | decimal | mean (sd) 1.21 (0.11) min < median < max 0.94 < 1.22 < 1.55 Complete: 488 (100.00%) |
head_bmc | Bone mineral content (g) of head | decimal | mean (sd) 531.07 (78.52) min < median < max 333.46 < 524.95 < 1073.70 Complete: 488 (100.00%) |
arms_bmc | Bone mineral content (g) of arms | decimal | mean (sd) 295.50 (41.47) min < median < max 142.91 < 292.13 < 423.97 Complete: 488 (100.00%) |
legs_bmc | Bone mineral content (g) of legs | decimal | mean (sd) 831.68 (123.44) min < median < max 559.77 < 823.11 < 1263.06 Complete: 488 (100.00%) |
trnk_bmc | Bone mineral content (g) of trunk | decimal | mean (sd) 718.47 (118.17) min < median < max 355.08 < 701.33 < 1111.82 Complete: 488 (100.00%) |
ribs_bmc | Bone mineral content (g) of ribs | decimal | mean (sd) 220.29 (49.43) min < median < max 101.41 < 214.41 < 521.98 Complete: 488 (100.00%) |
pelv_bmc | Bone mineral content (g) of pelvis | decimal | mean (sd) 306.20 (52.93) min < median < max 163.20 < 300.15 < 464.31 Complete: 488 (100.00%) |
spin_bmc | Bone mineral content (g) of spine | decimal | mean (sd) 191.98 (33.09) min < median < max 90.46 < 188.28 < 293.00 Complete: 488 (100.00%) |
totl_bmc | Bone mineral content (g) - total | decimal | mean (sd) 2376.72 (306.62) min < median < max 1534.71 < 2352.29 < 3286.86 Complete: 488 (100.00%) |
and_bmc | Bone mineral content (g) of android | decimal | mean (sd) 44.11 (7.97) min < median < max 20.18 < 43.18 < 69.33 Complete: 488 (100.00%) |
gyn_bmc | Bone mineral content (g) of gynoid | decimal | mean (sd) 228.46 (36.66) min < median < max 135.48 < 224.92 < 361.06 Complete: 488 (100.00%) |
anvis_bmc | Bone mineral content (g) of android visceral | decimal | mean (sd) 744.06 (572.13) min < median < max 13.46 < 629.90 < 3208.13 Complete: 488 (100.00%) |
larm_bmc | Bone mineral content (g) of left arm | decimal | mean (sd) 145.18 (20.85) min < median < max 95.15 < 143.01 < 226.08 Complete: 488 (100.00%) |
lleg_bmc | Bone mineral content (g) of left leg | decimal | mean (sd) 413.34 (62.07) min < median < max 273.45 < 409.34 < 614.56 Complete: 488 (100.00%) |
ltrnk_bmc | Bone mineral content (g) of left trunk | decimal | mean (sd) 354.82 (59.06) min < median < max 167.04 < 347.21 < 543.81 Complete: 488 (100.00%) |
ltot_bmc | Bone mineral content (g) of left total | decimal | mean (sd) 1159.42 (162.09) min < median < max 676.98 < 1151.59 < 1599.50 Complete: 488 (100.00%) |
rarm_bmc | Bone mineral content (g) of right arm | decimal | mean (sd) 150.33 (21.75) min < median < max 46.87 < 149.23 < 216.54 Complete: 488 (100.00%) |
rleg_bmc | Bone mineral content (g) of right leg | decimal | mean (sd) 418.33 (62.15) min < median < max 281.25 < 414.63 < 648.50 Complete: 488 (100.00%) |
rtrnk_bmc | Bone mineral content (g) of right trunk | decimal | mean (sd) 363.65 (60.92) min < median < max 188.04 < 355.90 < 568.01 Complete: 488 (100.00%) |
rtot_bmc | Bone mineral content (g) of right total | decimal | mean (sd) 1217.31 (175.82) min < median < max 732.66 < 1206.23 < 1802.38 Complete: 488 (100.00%) |
armdiff_bmc | Bone mass (g) of left vs right arm difference | decimal | mean (sd) 5.15 (9.81) min < median < max -75.07 < 5.05 < 43.56 Complete: 488 (100.00%) |
legdiff_bmc | Bone mineral content (g) of left vs right leg difference | decimal | mean (sd) 4.99 (13.88) min < median < max -74.85 < 4.91 < 152.87 Complete: 488 (100.00%) |
trnkdiff_bmc | Bone mineral content (g) of left vs right trunk difference | decimal | mean (sd) 8.83 (20.84) min < median < max -83.34 < 9.04 < 141.74 Complete: 488 (100.00%) |
boddiff_bmc | Bone mineral content (g) of left vs right body difference | decimal | mean (sd) 57.89 (142.68) min < median < max -496.01 < 57.79 < 796.40 Complete: 488 (100.00%) |
head_area | Bone area (cm2) of head | decimal | mean (sd) 218.18 (22.85) min < median < max 170.99 < 217.25 < 614.42 Complete: 488 (100.00%) |
arms_area | Bone area (cm2) of arms | decimal | mean (sd) 337.70 (50.32) min < median < max 200.73 < 329.68 < 507.14 Complete: 488 (100.00%) |
legs_area | Bone area (cm2) of legs | decimal | mean (sd) 705.69 (67.69) min < median < max 467.05 < 699.95 < 900.82 Complete: 488 (100.00%) |
trnk_area | Bone area(cm2) (cm2) of trunk | decimal | mean (sd) 717.11 (66.21) min < median < max 531.35 < 712.01 < 915.98 Complete: 488 (100.00%) |
ribs_area | Bone area (cm2) of ribs | decimal | mean (sd) 252.92 (33.89) min < median < max 162.68 < 250.56 < 393.42 Complete: 488 (100.00%) |
pelv_area | Bone area (cm2) of pelvis | decimal | mean (sd) 293.54 (29.46) min < median < max 210.77 < 291.45 < 381.07 Complete: 488 (100.00%) |
spin_area | Bone area (cm2) of spine | decimal | mean (sd) 170.65 (16.60) min < median < max 115.64 < 169.90 < 224.30 Complete: 488 (100.00%) |
totl_area | Bone area (cm2) - total | decimal | mean (sd) 1978.69 (159.63) min < median < max 1589.22 < 1968.46 < 2525.25 Complete: 488 (100.00%) |
larm_area | Bone area (cm2) of left arm | decimal | mean (sd) 167.69 (25.64) min < median < max 105.06 < 163.77 < 252.03 Complete: 488 (100.00%) |
lleg_area | Bone area (cm2) of left leg | decimal | mean (sd) 352.21 (34.72) min < median < max 230.83 < 350.20 < 452.48 Complete: 488 (100.00%) |
ltrnk_area | Bone area (cm2) of left trunk | decimal | mean (sd) 358.47 (33.41) min < median < max 267.89 < 356.39 < 454.44 Complete: 488 (100.00%) |
ltot_area | Bone area (cm2) of left total | decimal | mean (sd) 979.03 (84.72) min < median < max 754.31 < 980.73 < 1208.86 Complete: 488 (100.00%) |
rarm_area | Bone area (cm2) of right arm | decimal | mean (sd) 170.02 (25.88) min < median < max 66.48 < 164.47 < 262.43 Complete: 488 (100.00%) |
rleg_area | Bone area (cm2) of right leg | decimal | mean (sd) 353.48 (33.64) min < median < max 236.21 < 349.95 < 448.35 Complete: 488 (100.00%) |
rtrnk_area | Bone area (cm2) of right trunk | decimal | mean (sd) 358.64 (35.68) min < median < max 263.46 < 357.53 < 485.69 Complete: 488 (100.00%) |
rtot_area | Bone area (cm2) of right total | decimal | mean (sd) 999.66 (86.36) min < median < max 733.20 < 994.39 < 1316.38 Complete: 488 (100.00%) |
arms_leanmass | Lean mass (g) of arms | decimal | mean (sd) 4558.71 (716.81) min < median < max 2770.94 < 4457.54 < 7161.29 Complete: 488 (100.00%) |
legs_leanmass | Lean mass (g) of legs | decimal | mean (sd) 14312.23 (2380.10) min < median < max 8831.31 < 14004.57 < 22103.33 Complete: 488 (100.00%) |
trnk_leanmass | Lean mass (g) of trunk | decimal | mean (sd) 19831.75 (2856.30) min < median < max 13208.03 < 19434.37 < 30243.34 Complete: 488 (100.00%) |
tot_leanmass | Lean mass (g) of total | decimal | mean (sd) 41735.62 (5726.25) min < median < max 27765.67 < 41043.07 < 61261.18 Complete: 488 (100.00%) |
and_leanmass | Lean mass (g) of android | decimal | mean (sd) 2944.55 (511.01) min < median < max 1694.05 < 2866.05 < 4633.01 Complete: 488 (100.00%) |
gyn_leanmass | Lean mass (g) of gynoid | decimal | mean (sd) 6333.00 (993.42) min < median < max 4017.64 < 6249.19 < 9418.11 Complete: 488 (100.00%) |
anvis_leanmass | Lean mass (g) of android visceral | decimal | mean (sd) 2369.01 (371.53) min < median < max 1393.49 < 2333.11 < 3619.05 Complete: 488 (100.00%) |
larm_leanmass | Lean mass (g) of left arm | decimal | mean (sd) 2231.81 (362.97) min < median < max 1388.77 < 2198.00 < 3479.77 Complete: 488 (100.00%) |
lleg_leanmass | Lean mass (g) of left leg | decimal | mean (sd) 7106.77 (1182.23) min < median < max 4350.32 < 6967.81 < 10888.73 Complete: 488 (100.00%) |
ltrnk_leanmass | Lean mass (g) of left trunk | decimal | mean (sd) 10066.89 (1460.42) min < median < max 6541.99 < 9935.68 < 15074.38 Complete: 488 (100.00%) |
ltot_leanmass | Lean mass (g) of left total | decimal | mean (sd) 20816.79 (2859.04) min < median < max 13542.21 < 20559.52 < 29511.20 Complete: 488 (100.00%) |
rarm_leanmass | Lean mass (g) of right arm | decimal | mean (sd) 2326.90 (371.70) min < median < max 911.75 < 2286.35 < 3681.52 Complete: 488 (100.00%) |
rleg_leanmass | Lean mass (g) of right leg | decimal | mean (sd) 7205.45 (1216.90) min < median < max 4384.87 < 7077.78 < 11320.84 Complete: 488 (100.00%) |
rtrnk_leanmass | Lean mass (g) of right trunk | decimal | mean (sd) 9764.86 (1444.52) min < median < max 6147.61 < 9568.03 < 15168.96 Complete: 488 (100.00%) |
rtot_leanmass | Lean mass (g) of right total | decimal | mean (sd) 20918.83 (2923.18) min < median < max 13895.25 < 20504.02 < 31749.98 Complete: 488 (100.00%) |
armdiff_leanmass | Lean mass (g) of left vs right arm difference | decimal | mean (sd) 95.09 (161.24) min < median < max -947.43 < 88.22 < 880.70 Complete: 488 (100.00%) |
legdiff_leanmass | Lean mass (g) of left vs right leg difference | decimal | mean (sd) 98.68 (303.61) min < median < max -2355.92 < 114.50 < 1264.00 Complete: 488 (100.00%) |
trnkdiff_leanmass | Lean mass (g) of left vs right trunk difference | decimal | mean (sd) -302.02 (529.60) min < median < max -1997.10 < -291.30 < 1521.83 Complete: 488 (100.00%) |
boddiff_leanmass | Lean mass (g) of left vs right body difference | decimal | mean (sd) 102.04 (805.11) min < median < max -2874.80 < 64.88 < 3593.58 Complete: 488 (100.00%) |
arms_fatmass | Fat mass (g) of arms | decimal | mean (sd) 3045.53 (1038.54) min < median < max 608.36 < 2921.76 < 7480.14 Complete: 488 (100.00%) |
legs_fatmass | Fat mass (g) of legs | decimal | mean (sd) 10111.62 (3282.26) min < median < max 3695.00 < 9620.25 < 23530.63 Complete: 488 (100.00%) |
trnk_fatmass | Fat mass (g) of trunk | decimal | mean (sd) 14536.81 (6107.16) min < median < max 2483.80 < 13696.31 < 37269.32 Complete: 488 (100.00%) |
tot_fatmass | Fat mass (g) of total | decimal | mean (sd) 28528.62 (9761.15) min < median < max 7671.49 < 26895.62 < 61992.06 Complete: 488 (100.00%) |
and_fatmass | Fat mass (g) of android | decimal | mean (sd) 2394.79 (1164.75) min < median < max 234.31 < 2209.42 < 6526.75 Complete: 488 (100.00%) |
gyn_fatmass | Fat mass (g) of gynoid | decimal | mean (sd) 5009.17 (1533.50) min < median < max 1670.98 < 4784.89 < 10833.65 Complete: 488 (100.00%) |
anvis_fatmass | Fat mass (g) of android visceral | decimal | mean (sd) 701.95 (539.74) min < median < max 12.70 < 594.25 < 3026.54 Complete: 488 (100.00%) |
larm_fatmass | Fat mass (g) of left arm | decimal | mean (sd) 1498.86 (513.47) min < median < max 333.90 < 1443.43 < 3740.07 Complete: 488 (100.00%) |
lleg_fatmass | Fat mass (g) of left leg | decimal | mean (sd) 4993.05 (1613.64) min < median < max 1828.01 < 4790.32 < 11615.60 Complete: 488 (100.00%) |
ltrnk_fatmass | Fat mass (g) of left trunk | decimal | mean (sd) 7349.72 (3114.20) min < median < max 1244.72 < 6863.67 < 18818.62 Complete: 488 (100.00%) |
ltot_fatmass | Fat mass (g) of left total | decimal | mean (sd) 14233.61 (4906.45) min < median < max 3698.37 < 13425.07 < 30685.42 Complete: 488 (100.00%) |
rarm_fatmass | Fat mass (g) of right arm | decimal | mean (sd) 1546.67 (537.85) min < median < max 274.46 < 1463.12 < 3740.07 Complete: 488 (100.00%) |
rleg_fatmass | Fat mass (g) of right leg | decimal | mean (sd) 5118.56 (1680.62) min < median < max 1831.11 < 4864.21 < 11915.03 Complete: 488 (100.00%) |
rtrnk_fatmass | Fat mass (g) of right trunk | decimal | mean (sd) 7187.09 (3008.39) min < median < max 1239.08 < 6728.84 < 18450.70 Complete: 488 (100.00%) |
rtot_fatmass | Fat mass (g) of right total | decimal | mean (sd) 14295.01 (4866.35) min < median < max 3973.12 < 13447.30 < 31638.32 Complete: 488 (100.00%) |
lbmht_am_adjust | Age-matched adjusted to young normal (LBM for height) | decimal | mean (sd) 1060.96 (40.73) min < median < max 1025.00 < 1025.00 < 1107.00 Complete: 488 (100.00%) |
lbmht_percent_ya | Percent young adult (LBM for height) | decimal | mean (sd) 135.16 (22.79) min < median < max 51.23 < 136.74 < 216.97 Complete: 488 (100.00%) |
lbmht_percent_am | Percent age-matched (LBM for height) | decimal | mean (sd) 117.80 (24.43) min < median < max 46.62 < 117.65 < 188.62 Complete: 214 (43.85%) |
lbmht_zsco_ya | Young adult t-score (LBM for height) | decimal | mean (sd) 1.29 (0.84) min < median < max -1.79 < 1.35 < 4.42 Complete: 488 (100.00%) |
lbmht_zsco_am | Age-matched z-score (LBM for height) | decimal | mean (sd) 0.70 (0.96) min < median < max -2.16 < 0.74 < 3.18 Complete: 214 (43.85%) |
tot_bmdage_am_adjust | Total age-matched adjusted to normal BMD for age | decimal | mean (sd) 1105.82 (9.76) min < median < max 1025.00 < 1107.00 < 1107.00 Complete: 488 (100.00%) |
tot_bmdage_percent_ya | Total percent BMD young adult t-score | decimal | mean (sd) 108.36 (7.19) min < median < max 88.34 < 108.29 < 125.44 Complete: 488 (100.00%) |
tot_bmdage_percent_am | Total percent BMD age-matched | decimal | mean (sd) 108.41 (7.08) min < median < max 88.65 < 108.45 < 125.95 Complete: 481 (98.57%) |
tot_bmdage_zsco_ya | Total BMD young adult t-score | decimal | mean (sd) 1.18 (1.01) min < median < max -1.64 < 1.17 < 3.58 Complete: 488 (100.00%) |
tot_bmdage_zsco_am | Total BMD age-matched z-score | decimal | mean (sd) 1.18 (0.99) min < median < max -1.59 < 1.18 < 3.63 Complete: 481 (98.57%) |
armdiff_fatmass | Fat mass (g) of left vs right arm difference | decimal | mean (sd) 47.81 (165.23) min < median < max -1009.70 < 32.53 < 1179.24 Complete: 488 (100.00%) |
legdiff_fatmass | Fat mass (g) of left vs right leg difference | decimal | mean (sd) 125.51 (288.76) min < median < max -746.74 < 107.88 < 1557.16 Complete: 488 (100.00%) |
trnkdiff_fatmass | Fat mass (g) of left vs right trunk difference | decimal | mean (sd) -162.63 (447.12) min < median < max -2040.63 < -132.09 < 1654.74 Complete: 488 (100.00%) |
boddiff_fatmass | Fat mass (g) of left vs right body difference | decimal | mean (sd) 61.41 (478.65) min < median < max -2201.42 < 100.91 < 1955.89 Complete: 488 (100.00%) |