| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. A | 1 |
1.3%
|
| 2 | 2. B | 2 |
2.7%
|
| 3 | 3. C | 2 |
2.7%
|
| 4 | 4. D | 1 |
1.3%
|
| 5 | 5. E | 0 |
0%
|
| 6 | 6. F | 0 |
0%
|
| 7 | 7. did not take | 13 |
17.3%
|
| 9 | 9. don't know | 56 |
74.7%
|
| Sysmiss | 924 |