| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 52 |
68.4%
|
| 2 | 1 or 2 times | 18 |
23.7%
|
| 3 | 3 to 9 times | 3 |
3.9%
|
| 4 | 10 or more times | 3 |
3.9%
|
| Sysmiss | 4 |