| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1515 |
90.2%
|
| 2 | 1 time | 101 |
6%
|
| 3 | 2 or 3 times | 33 |
2%
|
| 4 | 4 or 5 times | 21 |
1.3%
|
| 5 | 6 or more times | 9 |
0.5%
|
| Sysmiss | 19 |