| Value | Category | Cases | |
|---|---|---|---|
| 0 | 102 |
62.2%
|
|
| 1 | 46 |
28%
|
|
| 2 | 11 |
6.7%
|
|
| 3 | 3 |
1.8%
|
|
| 4 | 1 |
0.6%
|
|
| 6 | 1 |
0.6%
|
|
| Sysmiss | 7015 |