| Value | Category | Cases | |
|---|---|---|---|
| 0 | 446 |
39.7%
|
|
| 1 | 118 |
10.5%
|
|
| 2 | 94 |
8.4%
|
|
| 3 | 143 |
12.7%
|
|
| 4 | 191 |
17%
|
|
| 5 | 131 |
11.7%
|
|
| Sysmiss | 63 |