| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2809 |
84.5%
|
| 1 | daily | 38 |
1.1%
|
| 2 | weekly | 144 |
4.3%
|
| 3 | monthly | 88 |
2.6%
|
| 4 | occasionally | 245 |
7.4%
|
| Sysmiss | 11752 |