| Value | Category | Cases | |
|---|---|---|---|
| 0 | 84 |
52.2%
|
|
| 1 | 57 |
35.4%
|
|
| 2 | 15 |
9.3%
|
|
| 3 | 4 |
2.5%
|
|
| 7 | 1 |
0.6%
|
|
| Sysmiss | 1835 |