| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1494 |
25.4%
|
|
| 1 | 823 |
14%
|
|
| 2 | 882 |
15%
|
|
| 3 | 705 |
12%
|
|
| 4 | 450 |
7.7%
|
|
| 5 | 251 |
4.3%
|
|
| 6 | 152 |
2.6%
|
|
| 7 | 1124 |
19.1%
|
|
| 9 | ND | 1 |
0%
|
| Sysmiss | 249 |