Research Article

Effectiveness of Space Spraying on the Transmission of Dengue/Dengue Hemorrhagic Fever (DF/DHF) in an Urban Area of Southern Thailand

Table 4

Comparison of house and container index.

FactorIndex case group 𝑃 value
With secondary cases (group 1) (%)Without secondary cases (group 2) (%)

House index (hi) 0.36
[ 0 , 3 0 ] 0 (0.0)10 (8.8)
[ 3 0 , 1 0 0 ] 107 (100)103 (91.2)
 Median72.570
Container index (ci) 0.89
[ 0 , 3 0 ] 9 (45.0)56 (49.6)
[ 3 0 , 1 0 0 ] 11 (55.0)57 (50.4)
 Median31.329.9