| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1378 |
84.9%
|
| 2 | 1 time | 123 |
7.6%
|
| 3 | 2 or 3 times | 70 |
4.3%
|
| 4 | 4 or 5 times | 29 |
1.8%
|
| 5 | 6 or more times | 24 |
1.5%
|
| Sysmiss | 18 |