| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 658 |
34.1%
|
| 2 | 1 or 2 times | 756 |
39.2%
|
| 3 | 3 to 9 times | 218 |
11.3%
|
| 4 | 10 to 19 times | 100 |
5.2%
|
| 5 | 20 or more times | 195 |
10.1%
|
| Sysmiss | 68 |