| Value | Category | Cases | |
|---|---|---|---|
| 0 | 523 |
55.6%
|
|
| 1 | 402 |
42.8%
|
|
| 2 | 14 |
1.5%
|
|
| 3 | 1 |
0.1%
|
|
| Sysmiss | 3615 |