| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 99 |
78%
|
| 2 | 2 | 23 |
18.1%
|
| 3 | >= 2 | 5 |
3.9%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 7 | |
| Sysmiss | 852 |