| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
51.6%
|
|
| 1 | 59 |
38.1%
|
|
| 2 | 13 |
8.4%
|
|
| 3 | 2 |
1.3%
|
|
| 4 | 1 |
0.6%
|
|
| Sysmiss | 6802 |