| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 10 |
6.3%
|
| 2 | once or twice in the past month | 10 |
6.3%
|
| 3 | about once a week | 8 |
5%
|
| 4 | 2 or 3 times a week | 14 |
8.8%
|
| 5 | almost every day | 63 |
39.4%
|
| 6 | every day | 55 |
34.4%
|
| 99 | n/a | 0 |
0%
|
| Sysmiss | 5295 |