| Value | Category | Cases | |
|---|---|---|---|
| 0 | 660 |
29.4%
|
|
| 1 | 263 |
11.7%
|
|
| 2 | 251 |
11.2%
|
|
| 3 | 171 |
7.6%
|
|
| 4 | 154 |
6.9%
|
|
| 5 | 561 |
25%
|
|
| 6 | 18 |
0.8%
|
|
| 8 | 1 |
0%
|
|
| 9 | ND | 168 |
7.5%
|
| Sysmiss | 32985 |