| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1187 |
64%
|
| 2 | 1 or 2 times | 438 |
23.6%
|
| 3 | 3 to 9 times | 140 |
7.6%
|
| 4 | 10 or more times | 89 |
4.8%
|
| Sysmiss | 71 |