| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 528 |
60.2%
|
| 2 | 1 or 2 times | 162 |
18.5%
|
| 3 | 3 to 5 times | 72 |
8.2%
|
| 4 | 6 to 9 times | 37 |
4.2%
|
| 5 | 10 to 19 times | 37 |
4.2%
|
| 6 | 20 or more times | 41 |
4.7%
|
| Sysmiss | 42 |