| Value | Category | Cases | |
|---|---|---|---|
| 0 | 154 |
63.4%
|
|
| 1 | 25 |
10.3%
|
|
| 2 | 24 |
9.9%
|
|
| 3 | 25 |
10.3%
|
|
| 4 | 15 |
6.2%
|
|
| Sysmiss | 41 |