| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 4446 |
22.4%
|
| 3 | 3. No | 15441 |
77.6%
|
| 4 | 4. Not probed | 0 |
0%
|
| 6 | 6. N/A | 0 |
0%
|
| 7 | 7. Refuse | 0 |
0%
|
| 8 | 8. DK | 0 |
0%
|
| 9 | 9. Miss | 5 |
0%
|