| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1-2 times in the past 30 days) | 4457 |
71.2%
|
| 2 | Sometimes (3-10 times in the past 30 days) | 1532 |
24.5%
|
| 3 | Often (more than 10 times in the last 30 days) | 230 |
3.7%
|
| 4 | DON'T KNOW | 28 |
0.4%
|
| 5 | REFUSED | 15 |
0.2%
|
| Sysmiss | 9235 |