| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1777 |
83.1%
|
| 2 | 1 time | 213 |
10%
|
| 3 | 2 or 3 times | 87 |
4.1%
|
| 4 | 4 or 5 times | 30 |
1.4%
|
| 5 | 6 or more times | 31 |
1.4%
|
| Sysmiss | 21 |