| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2772 |
88.2%
|
| 2 | 1 time | 226 |
7.2%
|
| 3 | 2 or 3 times | 98 |
3.1%
|
| 4 | 4 or 5 times | 24 |
0.8%
|
| 5 | 6 or more times | 22 |
0.7%
|
| Sysmiss | 20 |