| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
11.1%
|
|
| 1 | 29 |
29.3%
|
|
| 2 | 42 |
42.4%
|
|
| 3 | 9 |
9.1%
|
|
| 4 | 8 |
8.1%
|
|
| Sysmiss | 2716 |