| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1549 |
68.9%
|
| 2 | 1 time | 431 |
19.2%
|
| 3 | 2 or 3 times | 173 |
7.7%
|
| 4 | 4 or 5 times | 40 |
1.8%
|
| 5 | 6 or 7 times | 9 |
0.4%
|
| 6 | 8 or 9 times | 11 |
0.5%
|
| 7 | 10 or 11 times | 4 |
0.2%
|
| 8 | 12 or more times | 30 |
1.3%
|
| Sysmiss | 2 |