| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1410 |
85%
|
| 2 | 1 or 2 times | 167 |
10.1%
|
| 3 | 3 to 9 times | 50 |
3%
|
| 4 | 10 or more times | 31 |
1.9%
|
| Sysmiss | 15 |