| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1398 |
44.9%
|
| 2 | 1 time | 831 |
26.7%
|
| 3 | 2 or 3 times | 533 |
17.1%
|
| 4 | 4 or 5 times | 139 |
4.5%
|
| 5 | 6 or 7 times | 69 |
2.2%
|
| 6 | 8 or 9 times | 34 |
1.1%
|
| 7 | 10 or 11 times | 22 |
0.7%
|
| 8 | 12 or more times | 91 |
2.9%
|
| Sysmiss | 520 |