| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1151 |
52.3%
|
|
| 1 | 719 |
32.7%
|
|
| 2 | 215 |
9.8%
|
|
| 3 | 99 |
4.5%
|
|
| 8 | 18 |
0.8%
|
|
| Sysmiss | 48 |