| Value | Category | Cases | |
|---|---|---|---|
| 0 | 272 |
12.2%
|
|
| 1 | 428 |
19.1%
|
|
| 2 | 720 |
32.2%
|
|
| 3 | 154 |
6.9%
|
|
| 4 | 392 |
17.5%
|
|
| 5 | 270 |
12.1%
|
|
| Sysmiss | 14 |