| Value | Category | Cases | |
|---|---|---|---|
| 0 | 83 |
8.1%
|
|
| 1 | 73 |
7.1%
|
|
| 2 | 116 |
11.3%
|
|
| 3 | 183 |
17.9%
|
|
| 4 | 274 |
26.8%
|
|
| 5 | 294 |
28.7%
|
|
| Sysmiss | 1122 |