| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1175 |
79.9%
|
| 2 | 1 or 2 times | 106 |
7.2%
|
| 3 | 3 to 9 times | 78 |
5.3%
|
| 4 | 10 to 19 times | 33 |
2.2%
|
| 5 | 20 or more times | 79 |
5.4%
|
| Sysmiss | 196 |