| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 882 |
73%
|
| 2 | 1 or 2 times | 185 |
15.3%
|
| 3 | 3 to 9 times | 77 |
6.4%
|
| 4 | 10 or more times | 64 |
5.3%
|
| Sysmiss | 69 |