| Value | Category | Cases | |
|---|---|---|---|
| 0 | 436 |
65.8%
|
|
| 1 | 182 |
27.5%
|
|
| 2 | 43 |
6.5%
|
|
| 3 | 2 |
0.3%
|
|
| Sysmiss | 900 |