21 SHOW THAT OUT OF 106 PEOPLE DIRECTLY SPRAYING INSECTICIDES AND RE...

3.21 show that out of 106 people directly spraying insecticides and representatives of interviewed families participating in insecticide spray testing, only 1.89% of people have sneezing reaction and 0.94% of people complain of unpleasant smell when they smell insecticides in 24 hours of spraying. There are 96.23% of people commenting that insecticides are easy to use and agree to use experimental insecticides with the rate of 96.23% in 106 interviewed people.