| Value | Category | Cases | |
|---|---|---|---|
| 0 | 159 |
52.8%
|
|
| 1 | 73 |
24.3%
|
|
| 2 | 52 |
17.3%
|
|
| 3 | 7 |
2.3%
|
|
| 4 | 5 |
1.7%
|
|
| 5 | 5 |
1.7%
|
|
| Sysmiss | 282 |