| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3307 |
24.4%
|
|
| 1 | 3706 |
27.3%
|
|
| 2 | 2934 |
21.6%
|
|
| 3 | 1580 |
11.6%
|
|
| 4 | 991 |
7.3%
|
|
| 5 | 572 |
4.2%
|
|
| 6 | 311 |
2.3%
|
|
| 7 | 176 |
1.3%
|
|
| Sysmiss | 7672 |