| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7139 |
61.1%
|
|
| 1 | 1105 |
9.5%
|
|
| 2 | 1206 |
10.3%
|
|
| 3 | 694 |
5.9%
|
|
| 4 | 361 |
3.1%
|
|
| 5 | 140 |
1.2%
|
|
| 6 | 53 |
0.5%
|
|
| 7 | 978 |
8.4%
|
|
| Sysmiss | 68 |