| Value | Category | Cases | |
|---|---|---|---|
| 0 | 150 |
26.6%
|
|
| 1 | 259 |
45.9%
|
|
| 2 | 122 |
21.6%
|
|
| 3 | 30 |
5.3%
|
|
| 4 | 3 |
0.5%
|
|
| Sysmiss | 434 |