| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 286 |
30.5%
|
| 2 | 1 time | 330 |
35.2%
|
| 3 | 2 or 3 times | 167 |
17.8%
|
| 4 | 4 or 5 times | 59 |
6.3%
|
| 5 | 6 or 7 times | 26 |
2.8%
|
| 6 | 8 or 9 times | 13 |
1.4%
|
| 7 | 10 or 11 times | 12 |
1.3%
|
| 8 | 12 or more times | 44 |
4.7%
|
| Sysmiss | 238 |