| Value | Category | Cases | |
|---|---|---|---|
| 0 | 465 |
71.4%
|
|
| 1 | 149 |
22.9%
|
|
| 2 | 29 |
4.5%
|
|
| 3 | 7 |
1.1%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 100 |