| Value | Category | Cases | |
|---|---|---|---|
| 0 | 149 |
14.4%
|
|
| 1 | 260 |
25.1%
|
|
| 2 | 178 |
17.2%
|
|
| 3 | 131 |
12.7%
|
|
| 4 | 29 |
2.8%
|
|
| 5 | 287 |
27.8%
|
|
| Sysmiss | 23778 |