| Value | Category | Cases | |
|---|---|---|---|
| 0 | 175 |
8.1%
|
|
| 1 | 262 |
12.2%
|
|
| 2 | 901 |
41.8%
|
|
| 3 | 364 |
16.9%
|
|
| 4 | 296 |
13.7%
|
|
| 5 | 158 |
7.3%
|
|
| Sysmiss | 7 |