| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1651 |
86.6%
|
| 2 | 1 time | 157 |
8.2%
|
| 3 | 2 or 3 times | 58 |
3%
|
| 4 | 4 or 5 times | 20 |
1%
|
| 5 | 6 or more times | 20 |
1%
|
| Sysmiss | 9 |