| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
1.5%
|
|
| 1 | 31 |
11.4%
|
|
| 2 | 175 |
64.6%
|
|
| 3 | 36 |
13.3%
|
|
| 5 | 25 |
9.2%
|
|
| Sysmiss | 1680 |