| Value | Category | Cases | |
|---|---|---|---|
| 0 | 121 |
43.8%
|
|
| 1 | 62 |
22.5%
|
|
| 2 | 28 |
10.1%
|
|
| 3 | 38 |
13.8%
|
|
| 4 | 24 |
8.7%
|
|
| 5 | 3 |
1.1%
|
|
| Sysmiss | 1102 |