| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1304 |
65.5%
|
|
| 1 | 343 |
17.2%
|
|
| 2 | 166 |
8.3%
|
|
| 3 | 104 |
5.2%
|
|
| 4 | 50 |
2.5%
|
|
| 5 | 23 |
1.2%
|
|
| Sysmiss | 132 |