combined_dep_and_ckb_logo

Section

Physical Exam.Body composition

Data summary

Baseline

Variable Stats / Values Freqs (% of Valid) Graph Missing
waist_mm [integer]
Mean (sd) : 803 (97.6)
min ≤ med ≤ max:
203 ≤ 798 ≤ 1461
IQR (CV) : 137 (0.1)
807 distinct values 0 (0.0%)
hip_mm [integer]
Mean (sd) : 909.5 (68.8)
min ≤ med ≤ max:
247 ≤ 905 ≤ 1670
IQR (CV) : 91 (0.1)
751 distinct values 0 (0.0%)
waist_hip_ratio [numeric]
Mean (sd) : 0.9 (0.1)
min ≤ med ≤ max:
0.2 ≤ 0.9 ≤ 3.5
IQR (CV) : 0.1 (0.1)
136 distinct values 0 (0.0%)
bmi_calc [numeric]
Mean (sd) : 23.7 (3.4)
min ≤ med ≤ max:
10.8 ≤ 23.4 ≤ 51.7
IQR (CV) : 4.6 (0.1)
329 distinct values 2 (0.0%)
impedance_ohms [integer]
Mean (sd) : 513.6 (68.2)
min ≤ med ≤ max:
25 ≤ 510 ≤ 978
IQR (CV) : 89 (0.1)
731 distinct values 259 (0.1%)
fat_percent_x10 [integer]
Mean (sd) : 279.6 (84)
min ≤ med ≤ max:
30 ≤ 277 ≤ 700
IQR (CV) : 116 (0.3)
651 distinct values 241 (0.0%)
weight_etc_staff_code [integer]
Mean (sd) : 114.1 (10.3)
min ≤ med ≤ max:
100 ≤ 110 ≤ 911
IQR (CV) : 12 (0.1)
150 distinct values 0 (0.0%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27

Resurvey 1

Variable Stats / Values Freqs (% of Valid) Graph Missing
waist_mm [integer]
Mean (sd) : 825.2 (101.1)
min ≤ med ≤ max:
470 ≤ 820 ≤ 1834
IQR (CV) : 139 (0.1)
596 distinct values 0 (0.0%)
hip_mm [integer]
Mean (sd) : 918.6 (68)
min ≤ med ≤ max:
356 ≤ 915 ≤ 1808
IQR (CV) : 87 (0.1)
451 distinct values 0 (0.0%)
waist_hip_ratio [numeric]
Mean (sd) : 0.9 (0.1)
min ≤ med ≤ max:
0.5 ≤ 0.9 ≤ 1.9
IQR (CV) : 0.1 (0.1)
61 distinct values 0 (0.0%)
bmi_calc [numeric]
Mean (sd) : 23.5 (3.4)
min ≤ med ≤ max:
12.6 ≤ 23.4 ≤ 42.1
IQR (CV) : 4.6 (0.1)
248 distinct values 0 (0.0%)
impedance_ohms [integer]
Mean (sd) : 494.8 (64.8)
min ≤ med ≤ max:
179 ≤ 490 ≤ 877
IQR (CV) : 84 (0.1)
447 distinct values 10 (0.1%)
fat_percent_x10 [integer]
Mean (sd) : 266.6 (82.4)
min ≤ med ≤ max:
33 ≤ 266 ≤ 692
IQR (CV) : 117 (0.3)
491 distinct values 10 (0.1%)
weight_etc_staff_code [integer]
Mean (sd) : 117.1 (13.4)
min ≤ med ≤ max:
100 ≤ 114 ≤ 229
IQR (CV) : 20 (0.1)
34 distinct values 0 (0.0%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27

Resurvey 2

Variable Stats / Values Freqs (% of Valid) Graph Missing
waist_mm [integer]
Mean (sd) : 844.7 (100.1)
min ≤ med ≤ max:
208 ≤ 843 ≤ 1658
IQR (CV) : 135 (0.1)
616 distinct values 173 (0.7%)
hip_mm [integer]
Mean (sd) : 936.5 (71)
min ≤ med ≤ max:
230 ≤ 931 ≤ 1648
IQR (CV) : 90 (0.1)
490 distinct values 179 (0.7%)
waist_hip_ratio [numeric]
Mean (sd) : 0.9 (0.1)
min ≤ med ≤ max:
0.2 ≤ 0.9 ≤ 3.3
IQR (CV) : 0.1 (0.1)
75 distinct values 179 (0.7%)
bmi_calc [numeric]
Mean (sd) : 24.2 (3.5)
min ≤ med ≤ max:
12.7 ≤ 24 ≤ 59.3
IQR (CV) : 4.6 (0.1)
257 distinct values 170 (0.7%)
weight_etc_staff_code [integer]
Mean (sd) : 148.1 (9.4)
min ≤ med ≤ max:
107 ≤ 149.5 ≤ 496
IQR (CV) : 15 (0.1)
58 distinct values 170 (0.7%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27




International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF

Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email:

Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)

Page generated: 27-02-2024