| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days (one month) | 2694 |
95.1%
|
| 2 | Half a packet per day | 72 |
2.5%
|
| 3 | Half a packet to 1 cigarette per day | 36 |
1.3%
|
| 4 | 1-2 packets a day | 15 |
0.5%
|
| 5 | More than 4 packets a day | 8 |
0.3%
|
| 6 | More than 5 packets a day | 5 |
0.2%
|
| 7 | More than 6 packets a day | 2 |
0.1%
|
| Sysmiss | 64 |