| Value | Category | Cases | |
|---|---|---|---|
| 0 | 225 |
32.6%
|
|
| 1 | 362 |
52.4%
|
|
| 2 | 89 |
12.9%
|
|
| 3 | 12 |
1.7%
|
|
| 4 | 3 |
0.4%
|
|
| Sysmiss | 60 |