| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 853 |
61.9%
|
| 2 | 1 time | 261 |
19%
|
| 3 | 2 or 3 times | 156 |
11.3%
|
| 4 | 4 or 5 times | 40 |
2.9%
|
| 5 | 6 or more times | 67 |
4.9%
|
| Sysmiss | 44 |