| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1160 |
71.6%
|
| 2 | 1 time | 232 |
14.3%
|
| 3 | 2 or 3 times | 135 |
8.3%
|
| 4 | 4 or 5 times | 43 |
2.7%
|
| 5 | 6 or more times | 51 |
3.1%
|
| Sysmiss | 27 |