| Value | Category | Cases | |
|---|---|---|---|
| 0 | 174 |
42%
|
|
| 1 | 175 |
42.3%
|
|
| 2 | 40 |
9.7%
|
|
| 3 | 22 |
5.3%
|
|
| 4 | 3 |
0.7%
|
|
| Sysmiss | 1086 |