| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
40.5%
|
|
| 1 | 51 |
44%
|
|
| 2 | 12 |
10.3%
|
|
| 3 | 4 |
3.4%
|
|
| 4 | 2 |
1.7%
|
|
| Sysmiss | 1135 |