| Value | Category | Cases | |
|---|---|---|---|
| 0 | 64 |
47.8%
|
|
| 1 | 54 |
40.3%
|
|
| 2 | 11 |
8.2%
|
|
| 3 | 3 |
2.2%
|
|
| 4 | 2 |
1.5%
|
|
| Sysmiss | 6254 |