| Dengue basic knowledge | Corrected answer (%) | |
| Pre-intervention | Post-intervention | |
| 1. Aedes aegypti is a conductor of dengue feverd | 176 (57.5) | 245 (84.5) |
| 2. A high risk of dengue fever will occur in all populations in the communitya | 252 (82.5) | 248 (85.5) |
| 3. Aedes aegypti can fly from house to another house 50 - 100 meters awayd | 113 (36.9) | 207 (71.4) |
| 4.Very high and sustained fever 2 - 7 days is usually a sign of dengue fevera | 200 (65.4) | 207 (71.4) |
| 5. Dengue fever usually results in a red face and skin bleeding (arm and leg) after a fever for 2 - 3 daysb | 229 (74.8) | 240 (82.8) |
| 6. Dengue treatment must follow only the signs and symptoms because there is no specific druga | 105 (34.3) | 133 (45.9) |
| 7. Patients with dengue fever may diea | 222 (72.5) | 228 (78.6) |
| 8. Aedes aegypti habitually bite in the day timed | 65 (21.2) | 147 (50.7) |
| 9. Aedes aegypti like breeding in water containers which are clean such as water containers in the bathroom and water jarsa | 258 (84.3) | 258 (89.0) |
| 10. Coconut shells, broken water jars, and garbage with stagnated water surrounding the household are Aedes aegypti breeding sourcesa | 273 (89.2) | 271 (93.4) |
| 11. Closed water jars and water containers are a method to prevent mosquito breedingb | 217 (70.9) | 236 (81.4) |
| 12. Eliminate mosquito breeding sources with clean container and change the water every 7 daysd | 206 (67.3) | 240 (82.2) |
| 13. Dry red lime can be in water container to decrease mosquito breedingd | 128 (41.8) | 250 (86.2) |
| 14. Sleep in a net to prevent mosquito bitesa | 290 (95.8) | 275 (86.2) |
| 15. Citronella is herb for expelling mosquitod | 252 (82.4) | 269 (92.8) |