| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1671 |
63.5%
|
|
| 1 | 256 |
9.7%
|
|
| 2 | 205 |
7.8%
|
|
| 3 | 162 |
6.2%
|
|
| 4 | 57 |
2.2%
|
|
| 5 | 54 |
2.1%
|
|
| 6 | 20 |
0.8%
|
|
| 7 | 208 |
7.9%
|
|
| Sysmiss | 5 |