| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 363 |
43.4%
|
| 2 | once or twice in the past month | 236 |
28.2%
|
| 3 | about once a week | 53 |
6.3%
|
| 4 | 2 or 3 times a week | 51 |
6.1%
|
| 5 | almost every day | 90 |
10.8%
|
| 6 | every day | 43 |
5.1%
|
| 99 | n/a | 0 |
0%
|
| Sysmiss | 4619 |