| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days (one month) | 1431 |
71.4%
|
| 2 | Less than 1 cigarette per day | 228 |
11.4%
|
| 3 | 1 cigarette per day | 146 |
7.3%
|
| 4 | 2 to 5 cigarettes per day | 103 |
5.1%
|
| 5 | 6 to 10 cigarettes per day | 57 |
2.8%
|
| 6 | 11 to 20 cigarettes per day | 17 |
0.8%
|
| 7 | More than 20 cigarettes per day | 22 |
1.1%
|
| Sysmiss | 152 |