| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1503 |
81.1%
|
| 2 | 1 time | 144 |
7.8%
|
| 3 | 2 or 3 times | 126 |
6.8%
|
| 4 | 4 or 5 times | 34 |
1.8%
|
| 5 | 6 or 7 times | 12 |
0.6%
|
| 6 | 8 or 9 times | 5 |
0.3%
|
| 7 | 10 or 11 times | 4 |
0.2%
|
| 8 | 12 or more times | 25 |
1.3%
|
| Sysmiss | 17 |