| Value | Category | Cases | |
|---|---|---|---|
| 1 | a. No | 4199 |
84.5%
|
| 2 | b. Yes | 290 |
5.8%
|
| 3 | c. Don't know | 460 |
9.3%
|
| 4 | d. Refuse to answer | 19 |
0.4%
|