| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1960 |
73.1%
|
| 2 | 1 time | 369 |
13.8%
|
| 3 | 2 or 3 times | 226 |
8.4%
|
| 4 | 4 or 5 times | 48 |
1.8%
|
| 5 | 6 or more times | 77 |
2.9%
|
| Sysmiss | 10 |