| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
30.2%
|
|
| 1 | 31 |
58.5%
|
|
| 2 | 4 |
7.5%
|
|
| 3 | 1 |
1.9%
|
|
| 5 | 1 |
1.9%
|
|
| Sysmiss | 197 |