| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
22.8%
|
|
| 1 | 130 |
66%
|
|
| 2 | 19 |
9.6%
|
|
| 3 | 3 |
1.5%
|
|
| Sysmiss | 2546 |