| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1636 |
87.6%
|
| 2 | 1 time | 142 |
7.6%
|
| 3 | 2 or 3 times | 53 |
2.8%
|
| 4 | 4 or 5 times | 15 |
0.8%
|
| 5 | 6 or 7 times | 6 |
0.3%
|
| 6 | 8 or 9 times | 5 |
0.3%
|
| 7 | 10 or 11 times | 1 |
0.1%
|
| 8 | 12 or more times | 10 |
0.5%
|
| Sysmiss | 2 |