| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1607 |
60.6%
|
| 2 | 1 time | 436 |
16.4%
|
| 3 | 2 or 3 times | 300 |
11.3%
|
| 4 | 4 or 5 times | 96 |
3.6%
|
| 5 | 6 or 7 times | 32 |
1.2%
|
| 6 | 8 or 9 times | 24 |
0.9%
|
| 7 | 10 or 11 times | 19 |
0.7%
|
| 8 | 12 or more times | 140 |
5.3%
|
| Sysmiss | 23 |