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Section

Alcohol Consumption.Basic

Data summary

Baseline

Variable Stats / Values Freqs (% of Valid) Graph Missing
alc_today [factor]
  1. No
  1. Yes
498635 ( 96.7% )
16778 ( 3.3% )
0 (0.0%)
alcohol_category [factor]
  1. Never regular
  1. Ex-regular
  1. Occasional
  1. Monthly
  1. Reduced intake
  1. Weekly
236538 ( 45.9% )
9287 ( 1.8% )
163953 ( 31.8% )
17478 ( 3.4% )
11737 ( 2.3% )
76420 ( 14.8% )
0 (0.0%)
alc_year [factor]
  1. Never or almost never
  1. Only occasionally
  1. Only at certain seasons
  1. Every month but less than
  1. Usually at least once a w
245825 ( 47.7% )
166079 ( 32.2% )
7138 ( 1.4% )
19951 ( 3.9% )
76420 ( 14.8% )
0 (0.0%)
alc_drank_in_past [factor]
  1. No
  1. Yes
417969 ( 95.2% )
21024 ( 4.8% )
76420 (14.8%)
alc_years_ago [integer]
Mean (sd) : 6.1 (6.5)
min ≤ med ≤ max:
1 ≤ 4 ≤ 55
IQR (CV) : 6 (1.1)
52 distinct values 494390 (95.9%)
alc_weekly [factor]
  1. 1-2 days/week
  1. 3-5 days/week
  1. Daily or almost every day
16084 ( 21.0% )
14000 ( 18.3% )
46336 ( 60.6% )
438993 (85.2%)

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

Qc

Variable Stats / Values Freqs (% of Valid) Graph Missing
alc_year [factor]
  1. Never or almost never
  1. Only occasionally
  1. Only at certain seasons
  1. Every month but less than
  1. Usually at least once a w
7521 ( 47.6% )
4956 ( 31.3% )
238 ( 1.5% )
640 ( 4.0% )
2461 ( 15.6% )
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
alc_today [factor]
  1. No
  1. Yes
19155 ( 96.7% )
648 ( 3.3% )
0 (0.0%)
alcohol_category [factor]
  1. Never regular
  1. Ex-regular
  1. Occasional
  1. Monthly
  1. Reduced intake
  1. Weekly
9823 ( 49.6% )
373 ( 1.9% )
6003 ( 30.3% )
695 ( 3.5% )
362 ( 1.8% )
2547 ( 12.9% )
0 (0.0%)
alc_year [factor]
  1. Never or almost never
  1. Only occasionally
  1. Only at certain seasons
  1. Every month but less than
  1. Usually at least once a w
10196 ( 51.5% )
5982 ( 30.2% )
290 ( 1.5% )
788 ( 4.0% )
2547 ( 12.9% )
0 (0.0%)
alc_drank_in_past [factor]
  1. No
  1. Yes
16521 ( 95.7% )
735 ( 4.3% )
2547 (12.9%)
alc_years_ago [integer]
Mean (sd) : 6.3 (6.4)
min ≤ med ≤ max:
1 ≤ 4 ≤ 45
IQR (CV) : 7 (1)
30 distinct values 19068 (96.3%)
alc_weekly [factor]
  1. 1-2 days/week
  1. 3-5 days/week
  1. Daily or almost every day
490 ( 19.2% )
419 ( 16.5% )
1638 ( 64.3% )
17256 (87.1%)

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

Resurvey 2

Variable Stats / Values Freqs (% of Valid) Graph Missing
alc_today [factor]
  1. No
  1. Yes
2611 ( 86.2% )
418 ( 13.8% )
22223 (88.0%)
alcohol_category [factor]
  1. Never regular
  1. Ex-regular
  1. Occasional
  1. Monthly
  1. Reduced intake
  1. Weekly
16019 ( 63.9% )
720 ( 2.9% )
4476 ( 17.9% )
358 ( 1.4% )
452 ( 1.8% )
3029 ( 12.1% )
198 (0.8%)
alc_year [factor]
  1. Never or almost never
  1. Only occasionally
  1. Only at certain seasons
  1. Every month but less than
  1. Usually at least once a w
16739 ( 66.8% )
4519 ( 18.0% )
327 ( 1.3% )
440 ( 1.8% )
3029 ( 12.1% )
198 (0.8%)
alc_drank_in_past [factor]
  1. No
  1. Yes
20853 ( 94.7% )
1172 ( 5.3% )
3227 (12.8%)
alc_years_ago [integer]
Mean (sd) : 9.2 (9.8)
min ≤ med ≤ max:
1 ≤ 6 ≤ 61
IQR (CV) : 10 (1.1)
46 distinct values 24080 (95.4%)
alc_weekly [factor]
  1. 1-2 days/week
  1. 3-5 days/week
  1. Daily or almost every day
474 ( 15.6% )
427 ( 14.1% )
2128 ( 70.3% )
22223 (88.0%)

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