| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1604 |
78.5%
|
|
| 1 | 269 |
13.2%
|
|
| 2 | 136 |
6.7%
|
|
| 3 | 34 |
1.7%
|
|
| Sysmiss | 10 |