| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 113 |
13.8%
|
| 2 | once or twice in the past month | 203 |
24.8%
|
| 3 | about once a week | 106 |
13%
|
| 4 | 2 or 3 times a week | 89 |
10.9%
|
| 5 | almost every day | 239 |
29.3%
|
| 6 | every day | 67 |
8.2%
|
| 99 | n/a | 0 |
0%
|
| Sysmiss | 4638 |