| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
3.1%
|
|
| 1 | 54 |
55.7%
|
|
| 2 | 28 |
28.9%
|
|
| 3 | 7 |
7.2%
|
|
| 4 | 4 |
4.1%
|
|
| 5 | 1 |
1%
|
|
| Sysmiss | 1658 |