| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1986 |
84%
|
| 2 | 1 time | 215 |
9.1%
|
| 3 | 2 or 3 times | 102 |
4.3%
|
| 4 | 4 or 5 times | 33 |
1.4%
|
| 5 | 6 or more times | 28 |
1.2%
|
| Sysmiss | 37 |