| Value | Category | Cases | |
|---|---|---|---|
| 1 | How often? RARELY (1-2 times in the last 4 weeks) | 959 |
35.3%
|
| 2 | SOMETIMES (2-10 times in the last 4 weeks) | 1281 |
47.1%
|
| 3 | OFTEN (more than 10 times in the last 4 weeks) | 480 |
17.6%
|
| Sysmiss | 4340 |