| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 1752 |
39.8%
|
| 2 | once or twice in the past month | 939 |
21.3%
|
| 3 | about once a week | 479 |
10.9%
|
| 4 | 2 or 3 times a week | 492 |
11.2%
|
| 5 | almost every day | 562 |
12.8%
|
| 6 | every day | 178 |
4%
|
| 99 | n/a | 0 |
0%
|
| Sysmiss | 1053 |