Table 1 Baseline characteristics by alcohol consumption status, in men and women

From: Alcohol consumption and risks of more than 200 diseases in Chinese men

     

Current drinkers

 

Overall

Non-drinkers

Ex-drinkers

Occasional drinkers

All current drinkers

<140 (men)/<70 (women) g per week

140–279 (men) /70–139 (women) g per week

280–419 (men) /≥140 (women) g per week

≥420 (men) g per week

Men, n (%)

210,205

42,779 (20%)

18,295 (9%)

79,231 (38%)

69,900 (33%)

25,093 (12%)

18,907 (9%)

12,832 (6%)

13,068 (6%)

Sociodemographic characteristics

 Mean age, years (s.d.)

52.8 (10.9)

57.0 (11.1)

56.8 (10.3)

51.0 (10.8)

51.5 (10.2)

51.3 (10.9)

51.9 (10.2)

51 (9.6)

50.7 (9.5)

 Urban, %

43.5

31.2

41.1

44.1

50.0

58.6

52.7

48.5

31.2

 Education >6 years, %

57.8

54.5

56.7

60.5

57.6

63.9

60.1

59.6

55.7

 Household income > 20,000 yuan per year, %

45.6

42.0

44.9

46.7

46.8

53.1

51.3

49.6

50.4

Lifestyle risk factors

 Current smokers, %

61.1

52.3

60.4

56.9

71.7

64.6

72.1

76.1

79.6

 Infrequent fresh fruit intake, %

77.0

75.1

74.7

74.8

78.9

72.0

78.0

81.1

83.6

 Physical activity, mean MET-h/d (s.d.)

22.0 (15.3)

21.1 (15.1)

20.3 (14.5)

22.5 (15.6)

22.2 (15)

22.6 (14.5)

23.1 (14.9)

23.1 (15.4)

22.5 (15.2)

 Mean systolic blood pressure, mm Hg (s.d.)

132.8 (20)

132 (21.5)

134.1 (21.5)

131 (18.8)

134.3 (19.8)

131.8 (18.9)

134.3 (19.8)

136 (20)

137.7 (20.7)

 Mean body mass index, kg m–2 (s.d.)

23.4 (3.2)

23.3 (3.2)

23.9 (3.4)

23.4 (3.2)

23.4 (3.2)

23.7 (3.2)

23.7 (3.2)

23.7 (3.2)

23.8 (3.2)

Self-reported medical history, %

 Poor self-reported health

8.9

12.8

17.1

7.7

5.9

6.5

6.4

6.1

7.1

 Previous chronic diseasea

22.6

27.3

37.8

21.2

17.9

19.8

18.0

17.3

17.5

Women, n (%)

302,519

192,333 (64%)

2,657 (1%)

101,285 (33%)

6,244 (2%)

3,224 (1%)

1,587 (0.5%)

1,433 (0.5%)

 

Sociodemographic characteristics

 Mean age, years (s.d.)

51.5 (10.5)

52.7 (10.7)

55.2 (9.4)

49.3 (9.9)

52.9 (10.3)

53 (10.7)

53.3 (10.1)

51.6 (9.5)

 

 Urban, %

44.6

42.7

30.2

48.1

46.5

60.9

34.4

23.5

 

 Education >6 years, %

43.3

41.2

46.5

49.0

48.2

49.6

45.4

43.5

 

 Household income > 20,000 yuan per year, %

40.7

38.0

44.8

44.2

47.0

41.1

36.7

36.6

 

Lifestyle risk factors

 Current smokers, %

2.4

1.9

5.4

2.8

7.9

10.0

15.6

25.8

 

 Infrequent fresh fruit intake, %

68.2

70.0

56.4

63.1

60.9

55.8

63.0

66.1

 

 Physical activity, mean MET-h/d (s.d.)

20.4 (12.8)

20.1 (13.3)

20.2 (11.1)

20.6 (11.7)

20.5 (11.6)

20 (11.5)

19.7 (11.8)

19 (11.5)

 

 Mean systolic blood pressure, mm Hg (s.d.)

129.9 (22)

130.8 (22.5)

129.1 (23.2)

127.9 (20.5)

127.8 (21.6)

127.5 (20.9)

128.2 (21.8)

128.7 (22.5)

 

 Mean body mass index, kg m–2 (s.d.)

23.8 (3.5)

23.9 (3.5)

24 (3.5)

23.8 (3.4)

23.7 (3.4)

23.8 (3.4)

23.6 (3.3)

23.6 (3.4)

 

Self-reported medical history, %

 Poor self-reported health

11.4

12.6

21.5

9.6

8.0

10.8

9.8

10.1

 

 Previous chronic diseasea

22.1

23.2

32.7

20.8

19.8

23.8

22.2

21.1

 
  1. MET-h/d, metabolic equivalent of task per hour per day.
  2. Means and percentages are adjusted for the age and study area structure of the CKB population for the four main drinking groups, and of the CKB drinker population for the weekly intake groups, using direct standardization separately by sex.
  3. aChronic diseases included self-reported history of coronary heart disease, stroke, transient ischemic attack, diabetes, tuberculosis, emphysema/chronic bronchitis, liver cirrhosis/chronic hepatitis, peptic ulcer, gallstone/gallbladder disease, kidney disease, rheumatoid arthritis and cancer.