| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1354 |
87.2%
|
| 2 | 1 time | 109 |
7%
|
| 3 | 2 or 3 times | 45 |
2.9%
|
| 4 | 4 or 5 times | 24 |
1.5%
|
| 5 | 6 or more times | 21 |
1.4%
|
| Sysmiss | 65 |