| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2408 |
80.7%
|
| 2 | 1 time | 350 |
11.7%
|
| 3 | 2 or 3 times | 132 |
4.4%
|
| 4 | 4 or 5 times | 41 |
1.4%
|
| 5 | 6 or more times | 54 |
1.8%
|
| Sysmiss | 49 |