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Section

Mental Health.Sleep

Data summary

Baseline

Variable Stats / Values Freqs (% of Valid) Graph Missing
sleep_delayed_fitful [factor]
  1. No
  1. Yes
455457 ( 88.4% )
59956 ( 11.6% )
0 (0.0%)
sleep_waking_too_early [factor]
  1. No
  1. Yes
460341 ( 89.3% )
55072 ( 10.7% )
0 (0.0%)
sleep_needing_medicine [factor]
  1. No
  1. Yes
508953 ( 98.7% )
6460 ( 1.3% )
0 (0.0%)
sleep_affects_day [factor]
  1. No
  1. Yes
503570 ( 97.7% )
11843 ( 2.3% )
0 (0.0%)
sleep_daytime_naps [factor]
  1. Yes usually
  1. Yes ,but only in summer
  1. No
107984 ( 21.0% )
204766 ( 39.7% )
202663 ( 39.3% )
0 (0.0%)
sleep_snoring [factor]
  1. Yes, Frequently
  1. Yes, Sometimes
  1. No / Don’t know
113535 ( 22.0% )
125239 ( 24.3% )
276639 ( 53.7% )
0 (0.0%)
sleep_hours [integer]
Mean (sd) : 7.4 (1.4)
min ≤ med ≤ max:
0 ≤ 8 ≤ 19
IQR (CV) : 1 (0.2)
19 distinct values 0 (0.0%)

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

Qc

Variable Stats / Values Freqs (% of Valid) Graph Missing
sleep_snoring [factor]
  1. Yes, Frequently
  1. Yes, Sometimes
  1. No / Don’t know
3370 ( 21.3% )
4449 ( 28.1% )
7997 ( 50.6% )
0 (0.0%)
sleep_hours [integer]
Mean (sd) : 7.4 (1.3)
min ≤ med ≤ max:
1 ≤ 8 ≤ 14
IQR (CV) : 1 (0.2)
14 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
sleep_delayed_fitful [factor]
  1. No
  1. Yes
17994 ( 90.9% )
1809 ( 9.1% )
0 (0.0%)
sleep_waking_too_early [factor]
  1. No
  1. Yes
18290 ( 92.4% )
1513 ( 7.6% )
0 (0.0%)
sleep_needing_medicine [factor]
  1. No
  1. Yes
19584 ( 98.9% )
219 ( 1.1% )
0 (0.0%)
sleep_affects_day [factor]
  1. No
  1. Yes
19593 ( 98.9% )
210 ( 1.1% )
0 (0.0%)
sleep_daytime_naps [factor]
  1. Yes usually
  1. Yes ,but only in summer
  1. No
3852 ( 19.5% )
9485 ( 47.9% )
6466 ( 32.7% )
0 (0.0%)
sleep_snoring [factor]
  1. Yes, Frequently
  1. Yes, Sometimes
  1. No / Don’t know
4159 ( 21.0% )
5143 ( 26.0% )
10501 ( 53.0% )
0 (0.0%)
sleep_hours [integer]
Mean (sd) : 7.3 (1.3)
min ≤ med ≤ max:
1 ≤ 7 ≤ 14
IQR (CV) : 1 (0.2)
14 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
sleep_delayed_fitful [factor]
  1. No
  1. Yes
18813 ( 75.1% )
6241 ( 24.9% )
198 (0.8%)
sleep_waking_too_early [factor]
  1. No
  1. Yes
19825 ( 79.1% )
5229 ( 20.9% )
198 (0.8%)
sleep_needing_medicine [factor]
  1. No
  1. Yes
24186 ( 96.5% )
868 ( 3.5% )
198 (0.8%)
sleep_affects_day [factor]
  1. No
  1. Yes
22519 ( 89.9% )
2535 ( 10.1% )
198 (0.8%)
sleep_daytime_naps [factor]
  1. Yes usually
  1. Yes ,but only in summer
  1. No
7997 ( 31.9% )
7432 ( 29.7% )
9625 ( 38.4% )
198 (0.8%)
sleep_problem_years [integer]
Mean (sd) : 7.6 (9)
min ≤ med ≤ max:
1 ≤ 4 ≤ 72
IQR (CV) : 8 (1.2)
61 distinct values 17499 (69.3%)
sleep_snoring [factor]
  1. Yes, Frequently
  1. Yes, Sometimes
  1. No / Don’t know
6194 ( 24.7% )
6251 ( 25.0% )
12609 ( 50.3% )
198 (0.8%)
sleep_hours [integer]
Mean (sd) : 7.4 (1.5)
min ≤ med ≤ max:
1 ≤ 7 ≤ 18
IQR (CV) : 2 (0.2)
17 distinct values 198 (0.8%)
nightshift [factor]
  1. No
  1. Yes
21369 ( 85.3% )
3685 ( 14.7% )
198 (0.8%)
nightshift_freq [factor]
  1. Daily
  1. Weekly
  1. Monthly
542 ( 14.7% )
2780 ( 75.4% )
363 ( 9.9% )
21567 (85.4%)
nightshift_years [integer]
Mean (sd) : 11.6 (10.1)
min ≤ med ≤ max:
1 ≤ 8 ≤ 50
IQR (CV) : 17 (0.9)
46 distinct values 21567 (85.4%)

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

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

Page generated: 27-02-2024