| Value | Category | Cases | |
|---|---|---|---|
| 0 | 203 |
62.1%
|
|
| 1 | 108 |
33%
|
|
| 2 | 12 |
3.7%
|
|
| 3 | 2 |
0.6%
|
|
| 4 | 2 |
0.6%
|
|
| Sysmiss | 6852 |