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. 2019 Feb 28;14(2):e0212497. doi: 10.1371/journal.pone.0212497

Table 2. Perception towards an early warning system (Section A).

Variable N (%)
1. Do you know what dengue fever is? (n = 841) Yes 817 (97.1)
No 24 (2.9)
2. Do you think dengue fever can cause mortality? (n = 844) Yes 810 (96.0)
No 11 (1.3)
Don’t know 23 (2.7)
3. Do you think you and your family members could be infected with dengue fever? (n = 836) Yes 661 (79.1)
No 62 (7.4)
Don’t know 113 (13.5)
4. In your opinion, what is your risk of being infected with dengue fever? (n = 838) Low 188 (22.4)
Medium 457 (54.5)
High 193 (23.0)
5. Do you think you have sufficient knowledge of the ways to prevent yourself from dengue infection? (n = 844) Yes 541 (64.1)
No 208 (24.6)
Don’t know 95 (11.3)
6. Do you think the dengue situation is serious in the area you live in? (n = 845) Yes 384 (45.4)
No 296 (35.0)
Don’t know 165 (19.5)
7. Do you think it is possible to be infected with dengue many times? (n = 845) Yes 418 (49.5)
No 188 (22.2)
Don’t know 239 (28.3)
8. How concerned would you be if it was the second time or more for your parents/children to be infected with dengue? (n = 843) Very concerned 690 (81.9)
Concerned 112 (13.3)
Slightly concerned 31 (3.7)
Not concerned 10 (1.2)
9. Which methods can be used to protect yourself and your family members from dengue infection? (You may tick several options) (n = 846)
9.1) Nothing Yes 8 (0.9)
No 838 (99.1)
9.2) Don’t know Yes 33 (3.9)
No 813 (96.1)
9.3) Mosquito repellent Yes 577 (68.2)
No 269 (31.8)
9.4) Insecticide Yes 352 (41.6)
No 494 (58.4)
9.5) Bed nets Yes 395 (46.7)
No 451 (53.3)
9.6) Remove mosquito breeding sites Yes 708 (83.7)
No 138 (16.3)
9.7) Others Yes 116 (13.7)
No 730 (86.3)
10. Do you think the global climate is changing? (n = 845) Yes 708 (83.8)
No 43 (5.1)
Don’t know 94 (11.1)
11. Do you think the climate change does not influence Malaysia climate? (n = 844) Yes 189 (22.4)
No 503 (59.6)
Don’t know 152 (18.0)
12. Do you think the climate change affects human health? (n = 844) Yes 765 (90.6)
No 25 (3.0)
Don’t know 54 (6.4)
13. Do you think the global warming could increase the risk of dengue outbreaks? (n = 842) Yes 580 (68.9)
No 73 (8.7)
Don’t know 189 (22.4)
14. Do you think the climatic factors may affect the life cycle of mosquitoes but not dengue cases? (n = 841) Yes 405 (48.2)
No 198 (23.5)
Don’t know 238 (28.3)
15. Do you think the number of dengue cases increases after rainy days? (n = 842) Yes 642 (76.2)
No 64 (7.6)
Don’t know 136 (16.2)
16. Do you think the increasing temperature elevates the number of dengue cases in your area? (n = 843) Yes 487 (57.8)
No 110 (13.0)
Don’t know 246 (29.2)
17. Do you think the information about previous temperature and rainfall can be used to predict dengue outbreak in future? (n = 842) Yes 506 (60.1)
No 87 (10.3)
Don’t know 249 (29.6)
18. Do you think an early warning is a useful tool for community to take preventive actions to avoid possible infection within sufficient time? (n = 841) Yes 678 (80.6)
No 63 (7.5)
Don’t know 100 (11.9)