| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No | 503 |
91%
|
| 2 | 2. Less than once a week | 12 |
2.2%
|
| 3 | 3. Once a week, twice a week | 19 |
3.4%
|
| 4 | 4. Three or more times a week | 19 |
3.4%
|
| Sysmiss | 446 |