| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3298 |
89.7%
|
| 2 | 1 time | 234 |
6.4%
|
| 3 | 2 or 3 times | 87 |
2.4%
|
| 4 | 4 or 5 times | 26 |
0.7%
|
| 5 | 6 or more times | 30 |
0.8%
|
| Sysmiss | 29 |