| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3301 |
86.2%
|
| 2 | 1 time | 267 |
7%
|
| 3 | 2 or 3 times | 147 |
3.8%
|
| 4 | 4 or 5 times | 63 |
1.6%
|
| 5 | 6 or more times | 52 |
1.4%
|
| Sysmiss | 39 |