| Value | Category | Cases | |
|---|---|---|---|
| 0 | 142 |
25.2%
|
|
| 1 | 251 |
44.5%
|
|
| 2 | 125 |
22.2%
|
|
| 3 | 39 |
6.9%
|
|
| 4 | 6 |
1.1%
|
|
| 5 | 1 |
0.2%
|
|
| Sysmiss | 434 |