| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1680 |
80.3%
|
| 2 | 1 time | 216 |
10.3%
|
| 3 | 2 or 3 times | 108 |
5.2%
|
| 4 | 4 or 5 times | 55 |
2.6%
|
| 5 | 6 or more times | 34 |
1.6%
|
| Sysmiss | 29 |