| Value | Category | Cases | |
|---|---|---|---|
| 0 | 906 |
42.7%
|
|
| 1 | 980 |
46.2%
|
|
| 2 | 181 |
8.5%
|
|
| 3 | 33 |
1.6%
|
|
| 4 | 13 |
0.6%
|
|
| 5 | 8 |
0.4%
|
|
| 9 | 1 |
0%
|
|
| Sysmiss | 8403 |