| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 403 |
78.3%
|
| 2 | 1 or 2 times | 62 |
12%
|
| 3 | 3 to 9 times | 28 |
5.4%
|
| 4 | 10 or more times | 22 |
4.3%
|
| Sysmiss | 63 |