| Value | Category | Cases | |
|---|---|---|---|
| 0 | 191 |
89.3%
|
|
| 1 | 14 |
6.5%
|
|
| 2 | 2 |
0.9%
|
|
| 3 | 4 |
1.9%
|
|
| 4 | 1 |
0.5%
|
|
| 6 | 2 |
0.9%
|
|
| Sysmiss | 1 |