| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1954 |
58.2%
|
| 2 | 1 time | 495 |
14.7%
|
| 3 | 2 or 3 times | 459 |
13.7%
|
| 4 | 4 or 5 times | 150 |
4.5%
|
| 5 | 6 or 7 times | 54 |
1.6%
|
| 6 | 8 or 9 times | 56 |
1.7%
|
| 7 | 10 or 11 times | 21 |
0.6%
|
| 8 | 12 or more times | 170 |
5.1%
|
| Sysmiss | 26 |