| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
2.1%
|
|
| 1 | 1102 |
51.4%
|
|
| 2 | 770 |
35.9%
|
|
| 3 | 155 |
7.2%
|
|
| 4 | 74 |
3.4%
|
|
| Sysmiss | 17 |