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Table 3 Knowledge of the cause of malaria (N = 141 individuals)

From: Why using bed nets is a challenge among minority populations in Central Vietnam

  n % 95% CI
What is the main cause of malaria?
 Hard work 1 0.7 [0.1; 3.9]
 Mosquito bites 61 43.3 [35.4; 51.5]
 Spirits 1 0.7 [0.1; 3.9]
 Do not know 76 53.9 [45.7; 61.9]
 No answer 2 1.4  
Can too much hot sun give you malaria?
 Yes 74 52.5 [40.1; 56.9]
 No 58 41.1 [43.1; 59.9]
 Do not know 9 6.4  
Can heavy rain give you malaria?
 Yes 67 47.5 [43.4; 60.4]
 No 62 44.0 [39.6; 56.5]
 Do not know 12 8.5  
Can drinking bad water give you malaria?
 Yes 58 41.1 [36.3; 53.2]
 No 72 51.1 [46.8; 63.7]
 Do not know 11 7.8  
Can working too hard cause malaria?
 Yes 69 48.9 [44.2; 61.0]
 No 62 44.0 [39.0; 55.8]
 Do not know 10 7.1