| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 707 |
78.1%
|
| 2 | 1 time | 109 |
12%
|
| 3 | 2 or 3 times | 57 |
6.3%
|
| 4 | 4 or 5 times | 15 |
1.7%
|
| 5 | 6 or more times | 17 |
1.9%
|
| Sysmiss | 14 |