| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1140 |
85.9%
|
| 2 | 1 time | 106 |
8%
|
| 3 | 2 or 3 times | 46 |
3.5%
|
| 4 | 4 or 5 times | 22 |
1.7%
|
| 5 | 6 or more times | 13 |
1%
|
| Sysmiss | 30 |