| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2929 |
87.6%
|
| 2 | 1 time | 166 |
5%
|
| 3 | 2 or 3 times | 130 |
3.9%
|
| 4 | 4 or 5 times | 88 |
2.6%
|
| 5 | 6 or more times | 29 |
0.9%
|
| Sysmiss | 44 |