| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 505 |
11.4%
|
| 2 | once or twice in the past month | 975 |
21.9%
|
| 3 | about once a week | 687 |
15.4%
|
| 4 | 2 or 3 times a week | 711 |
16%
|
| 5 | almost every day | 1194 |
26.8%
|
| 6 | every day | 377 |
8.5%
|
| 99 | n/a | 0 |
0%
|
| Sysmiss | 1006 |