| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
1.7%
|
|
| 1 | 48 |
16.6%
|
|
| 2 | 195 |
67.5%
|
|
| 3 | 34 |
11.8%
|
|
| 4 | 5 |
1.7%
|
|
| 5 | 2 |
0.7%
|
|
| Sysmiss | 1662 |