| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1904 |
81.6%
|
| 2 | 1 time | 252 |
10.8%
|
| 3 | 2 or 3 times | 112 |
4.8%
|
| 4 | 4 or 5 times | 27 |
1.2%
|
| 5 | 6 or more times | 38 |
1.6%
|
| Sysmiss | 23 |