| Value | Category | Cases | |
|---|---|---|---|
| 0 | 215 |
42.5%
|
|
| 1 | 193 |
38.1%
|
|
| 2 | 86 |
17%
|
|
| 3 | 8 |
1.6%
|
|
| 4 | 4 |
0.8%
|
|
| Sysmiss | 1496 |