| Value | Category | Cases | |
|---|---|---|---|
| 0 | 156 |
67.5%
|
|
| 1 | 39 |
16.9%
|
|
| 2 | 2 |
0.9%
|
|
| 3 | 4 |
1.7%
|
|
| 6 | 1 |
0.4%
|
|
| 95 | 29 |
12.6%
|
|
| Sysmiss | 2 |