| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once a week or more | 911 |
63.4%
|
| 2 | Between once a month and three times | 354 |
24.7%
|
| 3 | Every two or three months | 75 |
5.2%
|
| 4 | Less than once per quarter | 64 |
4.5%
|
| 5 | Never | 32 |
2.2%
|
| Sysmiss | 429 |