| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. per day | 1514 |
1.3%
|
| 2 | 2. per week | 20657 |
17.7%
|
| 3 | 3. per month | 91947 |
78.8%
|
| 4 | 4. per year | 2517 |
2.2%
|
| Sysmiss | 2216804 |