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Table 1 Main characteristics of the study population, as categorized to subgroups according to the number of lifestyle risk factor scores

From: Combined effects of lifestyle risk factors on fatty liver index

Men

Risk score

0

1

2

3

4

5

6

7–8

N (%)

168 (2.9)

740 (12.8)

1392 (24.1)

1413 (24.4)

1068 (18.5)

615 (10.6)

294 (5.1)

94 (1.6)

Age, years, mean ± SD

41.8 ± 13.8

44.1 ± 13.4

45.5 ± 13.6

46.2 ± 12.9

44.1 ± 12.2

45.4 ± 11.7

44.4 ± 11.0

43.7 ± 9.7

Alcohol use, g/day

0.0 ± 0.0

4.9 ± 6.5

7.8 ± 9.0

11.5 ± 13.8

17.0 ± 19.1

23.6 ± 26.4

34.2 ± 30.5

44.7 ± 30.5

Smoking, cigarettes/day

0.0 ± 0.0

0.3 ± 1.7

1.2 ± 3.7

3.3 ± 6.7

7.2 ± 9.5

13.1 ± 11.0

18.9 ± 11.7

23.8 ± 8.5

Body mass index

23.1 ± 1.3

23.9 ± 2.0

25.3 ± 2.7

26.6 ± 3.1

27.5 ± 4.0

28.2 ± 4.3

28.6 ± 4.9

30.8 ± 3.7

Waist circumference, cm

82.5 ± 5.7

86.0 ± 6.7

89.8 ± 8.4

94.1 ± 9.1

96.3 ± 11.3

98.7 ± 11.9

100.2 ± 12.9

105.8 ± 11.1

Physical activity, exercises/week

4.1 ± 1.8

3.4 ± 1.9

2.8 ± 1.9

2.3 ± 2.0

1.7 ± 1.7

1.4 ± 1.7

1.3 ± 2.3

0.6 ± 0.9

Coffee, cups/day

3.7 ± 2.8

3.9 ± 2.9

4.1 ± 2.8

4.7 ± 3.1

5.3 ± 3.3

5.9 ± 3.8

6.0 ± 4.1

6.7 ± 4.7

Women

Risk score

0

1

2

3

4

5

6

7–8

N (%)

338 (5.1)

1286 (19.5)

1877 (28.5)

1596 (24.2)

923 (14.0)

391 (5.9)

139 (2.1)

34 (0.5)

Age, years, mean ± SD

39.6 ± 11.9

42.3 ± 12.7

44.0 ± 12.6

45.1 ± 12.4

44.9 ± 12.5

44.3 ± 11.1

44.5 ± 10.4

47.0 ± 11.6

Alcohol consumption, g/day

0.0 ± 0.0

2.2 ± 3.4

3.9 ± 5.5

5.3 ± 7.1

7.7 ± 8.8

13.8 ± 12.3

15.6 ± 13.2

19.4 ± 12.9

Smoking, cigarettes/day

0.0 ± 0.0

0.2 ± 1.3

1.1 ± 3.4

2.3 ± 4.9

4.8 ± 6.8

7.8 ± 8.5

14.5 ± 10.3

17.4 ± 6.8

Body mass index

22.3 ± 1.6

22.8 ± 2.4

24.1 ± 3.2

26.2 ± 4.4

28.3 ± 5.1

29.1 ± 5.7

30.3 ± 5.5

32.8 ± 3.5

Waist circumference, cm

73.6 ± 5.9

75.0 ± 7.1

78.2 ± 8.7

83.0 ± 11.2

88.5 ± 13.0

90.1 ± 13.7

93.3 ± 13.1

99.9 ± 11.1

Physical activity, exercises/week

3.8 ± 1.8

3.2 ± 2.1

2.5 ± 2.0

2.3 ± 2.0

2.0 ± 2.0

1.6 ± 1.9

0.9 ± 1.3

0.8 ± 0.9

Coffee, cups/day

3.0 ± 2.3

3.2 ± 2.4

3.6 ± 2.4

3.9 ± 2.4

4.3 ± 2.7

4.5 ± 3.0

5.4 ± 3.5

4.4 ± 3.0