| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1922 |
11.5%
|
|
| 1 | 2391 |
14.3%
|
|
| 2 | 3893 |
23.2%
|
|
| 3 | 3715 |
22.2%
|
|
| 4 | 2092 |
12.5%
|
|
| 5 | 1059 |
6.3%
|
|
| 6 | 149 |
0.9%
|
|
| 7 | 1544 |
9.2%
|
|
| Sysmiss | 2638 |