| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 23367 |
83.8%
|
| 2 | 1 time | 2667 |
9.6%
|
| 3 | 2 or 3 times | 1054 |
3.8%
|
| 4 | 4 or 5 times | 400 |
1.4%
|
| 5 | 6 or more times | 397 |
1.4%
|
| Sysmiss | 483 |