| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1531 |
77.8%
|
| 2 | 1 time | 220 |
11.2%
|
| 3 | 2 or 3 times | 135 |
6.9%
|
| 4 | 4 or 5 times | 42 |
2.1%
|
| 5 | 6 or more times | 41 |
2.1%
|
| Sysmiss | 15 |