| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1504 |
63.4%
|
|
| 1 | 591 |
24.9%
|
|
| 2 | 136 |
5.7%
|
|
| 3 | 33 |
1.4%
|
|
| 4 | 48 |
2%
|
|
| 5 | 21 |
0.9%
|
|
| 7 | 20 |
0.8%
|
|
| 8 | 13 |
0.5%
|
|
| 14 | 5 |
0.2%
|
|
| Sysmiss | 956 |