| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 934 |
85.3%
|
| 2 | 1 time | 98 |
8.9%
|
| 3 | 2 or 3 times | 36 |
3.3%
|
| 4 | 4 or 5 times | 11 |
1%
|
| 5 | 6 or more times | 16 |
1.5%
|
| Sysmiss | 22 |