| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Per week | 53 |
96.4%
|
| 2 | 2. Per 2 weeks | 0 |
0%
|
| 3 | 3. Per month | 2 |
3.6%
|
| 4 | 4. Per 2 months | 0 |
0%
|
| 5 | 5. Per 3 months | 0 |
0%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 14176 |