| Value | Category | Cases | |
|---|---|---|---|
| 0 | 169 |
73.2%
|
|
| 1 | 28 |
12.1%
|
|
| 2 | 2 |
0.9%
|
|
| 3 | 3 |
1.3%
|
|
| 6 | 1 |
0.4%
|
|
| 95 | 28 |
12.1%
|
|
| Sysmiss | 2 |