| Men | Women | ||||||
---|---|---|---|---|---|---|---|---|
 | N | % | Depression(%) | p-value | N | % | Depression(%) | p-value |
Lifestyle | Â | Â | Â | Â | Â | Â | Â | Â |
Hours of sleep | Â | Â | Â | p = 0.43 | Â | Â | Â | p < 0.05 |
   6-9 hours | 3,965 | 93.9 | 56(1.7) |  | 4,431 | 93.0 | 66(1.8) |  |
   <6 hours | 119 | 2.8 | 3(2.9) |  | 276 | 5.8 | 7(3.0) |  |
   9 hours < | 140 | 3.3 | 3(2.9) |  | 59 | 1.2 | 3(6.4) |  |
Smoking | Â | Â | Â | p = 0.90 | Â | Â | Â | p = 0.07 |
   Never | 1,133 | 29.3 | 17(1.8) |  | 4,121 | 88.9 | 58(1.6) |  |
   Past | 732 | 18.9 | 10(1.6) |  | 85 | 1.8 | 2(2.9) |  |
   Current | 2,004 | 51.8 | 32(1.9) |  | 427 | 9.2 | 12(3.3) |  |
Alcohol consumption | Â | Â | Â | p < 0.05 | Â | Â | Â | p = 0.62 |
   Never | 872 | 20.6 | 18(2.5) |  | 2,739 | 57.5 | 48(2.1) |  |
   Light | 2,260 | 53.5 | 23(1.2) |  | 1,915 | 40.2 | 27(1.6) |  |
   Heavy | 1,095 | 25.9 | 20(2.1) |  | 110 | 2.3 | 2(2.0) |  |
Physical activity | Â | Â | Â | p < 0.01 | Â | Â | Â | p = 0.07 |
   Often, sometimes | 1,995 | 47.3 | 17(1.0) |  | 1,964 | 41.2 | 23(1.4) |  |
   Never | 2,224 | 52.7 | 44(2.3) |  | 2,801 | 58.8 | 52(2.2) |  |