| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 608 |
79.2%
|
| 2 | 1 or 2 times | 42 |
5.5%
|
| 3 | 3 to 9 times | 34 |
4.4%
|
| 4 | 10 to 19 times | 25 |
3.3%
|
| 5 | 20 or more times | 59 |
7.7%
|
| Sysmiss | 55 |