| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. A | 2 |
2.7%
|
| 2 | 2. B | 1 |
1.4%
|
| 3 | 3. C | 7 |
9.6%
|
| 4 | 4. D | 8 |
11%
|
| 5 | 5. E | 6 |
8.2%
|
| 6 | 6. F | 2 |
2.7%
|
| 7 | 7. did not take | 25 |
34.2%
|
| 9 | 9. don't know | 22 |
30.1%
|
| Sysmiss | 926 |