| Value | Category | Cases | |
|---|---|---|---|
| 0 | 169 |
14.2%
|
|
| 1 | 367 |
30.8%
|
|
| 2 | 206 |
17.3%
|
|
| 3 | 148 |
12.4%
|
|
| 4 | 42 |
3.5%
|
|
| 5 | 261 |
21.9%
|
|
| Sysmiss | 23967 |