| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1284 |
21.7%
|
|
| 2 | 1833 |
31%
|
|
| 3 | 1081 |
18.3%
|
|
| 4 | 457 |
7.7%
|
|
| 5 | 271 |
4.6%
|
|
| 6 | 100 |
1.7%
|
|
| 7 | 161 |
2.7%
|
|
| 21 | 3 |
0.1%
|
|
| 997 | Dont know | 715 |
12.1%
|
| Sysmiss | 15040 |