| Value | Category | Cases | |
|---|---|---|---|
| 0 | 224 |
44.2%
|
|
| 1 | 243 |
47.9%
|
|
| 2 | 32 |
6.3%
|
|
| 3 | 7 |
1.4%
|
|
| 7 | 1 |
0.2%
|
|
| Sysmiss | 6 |