| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2188 |
82.8%
|
| 2 | 1 time | 253 |
9.6%
|
| 3 | 2 or 3 times | 90 |
3.4%
|
| 4 | 4 or 5 times | 41 |
1.6%
|
| 5 | 6 or more times | 71 |
2.7%
|
| Sysmiss | 29 |