| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days (one month) | 1744 |
96.5%
|
| 2 | Half a packet per day | 32 |
1.8%
|
| 3 | Half a packet to 1 cigarette per day | 19 |
1.1%
|
| 4 | 1 - 2 packets a day | 8 |
0.4%
|
| 5 | More than 4 packets a day | 2 |
0.1%
|
| 6 | More than 5 packets a day | 3 |
0.2%
|
| 7 | More than 6 packets per day | 0 |
0%
|
| Sysmiss | 37 |