From: Identifying the determinants of premature mortality in Russia: overcoming a methodological challenge
 | Control | |||||||
---|---|---|---|---|---|---|---|---|
Control proxy | Every day or more often | Nearly every day | 3–4 times per week | Once or twice a week | 1–3 times per month | A few times per year | Never or almost never | Total |
Every day or more often | 2 | 0 | 1 | 2 | 1 | 1 | 0 | 7 |
Nearly every day | 1 | 11 | 8 | 12 | 8 | 4 | 0 | 44 |
Three or four times a week | 0 | 2 | 14 | 39 | 15 | 3 | 3 | 76 |
Once or twice a week | 0 | 5 | 17 | 159 | 103 | 15 | 3 | 302 |
1–3 times a month | 1 | 4 | 7 | 100 | 284 | 66 | 12 | 474 |
A few times per year | 1 | 4 | 0 | 22 | 100 | 187 | 21 | 335 |
Never or almost never | 0 | 3 | 1 | 8 | 13 | 32 | 269 | 326 |
Total | 5 | 29 | 48 | 342 | 524 | 308 | 308 | 1,564 |