| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Per week | 37 |
43%
|
| 2 | 2. Per 2 weeks | 3 |
3.5%
|
| 3 | 3. Per month | 5 |
5.8%
|
| 4 | 4.Per 2 months | 6 |
7%
|
| 5 | 5 |
5.8%
|
|
| 6 | 28 |
32.6%
|
|
| 7 | 2 |
2.3%
|
|
| Sysmiss | 6495 |