| Value | Category | Cases | |
|---|---|---|---|
| 0 | 99 |
39.6%
|
|
| 1 | 123 |
49.2%
|
|
| 2 | 20 |
8%
|
|
| 3 | 6 |
2.4%
|
|
| 4 | 2 |
0.8%
|
|
| Sysmiss | 6929 |