| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 311 |
36.9%
|
| 2 | 1 time | 175 |
20.8%
|
| 3 | 2 or 3 times | 190 |
22.5%
|
| 4 | 4 or 5 times | 61 |
7.2%
|
| 5 | 6 or 7 times | 29 |
3.4%
|
| 6 | 8 or 9 times | 19 |
2.3%
|
| 7 | 10 or 11 times | 18 |
2.1%
|
| 8 | 12 or more times | 40 |
4.7%
|
| Sysmiss | 76 |