Table 1 Participants’ characteristics by diabetes status at follow-up

Age (years), median (IQR)

52.9 (48.4, 60.2)

54.3 (48.7, 61.2)

Sex, % Male

39.7

45.5

Smoking status, %

 Former

34.2

28.8

 Current

36.8

44.2

BMI, median (IQR)

30.4 (27.3, 34.5)

27.8 (24.8, 31.2)

Alcohol consumption, %

 Former

14.9

11.6

 Current

42.8

50.1

Education level, %

 Some high school

22.4

21.6

 High school or more

61.8

63.3

Fasting glucose, mg/dL

104 (97, 111)

99 (93, 106)

HOMA-IR

4.0 (2.5, 6.2)

2.5 (1.5, 4.0)