| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 270 |
31.1%
|
| 2 | 1 time | 220 |
25.3%
|
| 3 | 2 or 3 times | 147 |
16.9%
|
| 4 | 4 or 5 times | 83 |
9.6%
|
| 5 | 6 or 7 times | 41 |
4.7%
|
| 6 | 8 or 9 times | 13 |
1.5%
|
| 7 | 10 or 11 times | 23 |
2.6%
|
| 8 | 12 or more times | 71 |
8.2%
|
| Sysmiss | 579 |