| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 87 |
65.9%
|
| 2 | 1 or 2 times | 30 |
22.7%
|
| 3 | 3 to 9 times | 9 |
6.8%
|
| 4 | 10 or more times | 6 |
4.5%
|
| Sysmiss | 8 |