| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 638 |
57.9%
|
| 2 | 1 time | 225 |
20.4%
|
| 3 | 2 or 3 times | 136 |
12.4%
|
| 4 | 4 or 5 times | 42 |
3.8%
|
| 5 | 6 or 7 times | 15 |
1.4%
|
| 6 | 8 or 9 times | 11 |
1%
|
| 7 | 10 or 11 times | 8 |
0.7%
|
| 8 | 12 or more times | 26 |
2.4%
|
| Sysmiss | 176 |