| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 990 |
55.2%
|
| 2 | 1 time | 404 |
22.5%
|
| 3 | 2 or 3 times | 232 |
12.9%
|
| 4 | 4 or 5 times | 78 |
4.4%
|
| 5 | 6 or 7 times | 29 |
1.6%
|
| 6 | 8 or 9 times | 16 |
0.9%
|
| 7 | 10 or 11 times | 3 |
0.2%
|
| 8 | 12 or more times | 40 |
2.2%
|
| Sysmiss | 320 |