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Table 3 TB knowledge correct responses pre-post DVD, by location, with p-values, East Kwaio, 2013

From: Steps on a journey to TB control in Solomon Islands: a cross-sectional, mixed methods pre-post evaluation of a local language DVD

TB knowledge area Area Pre-DVD survey correct/Post-DVD survey correct  
Yes/Yes Yes/No No/Yes No/No Exact McNemar significance probability
p < 0.05 *
TB caused by germ Coastal 177 1 5 0 0.22  
Mountain 58 2 7 3 0.18  
TB not caused by sorcery Coastal 133 7 33 8 0.00 *
Mountain 32 3 18 17 0.00 *
Person-person spread Coastal 173 3 4 2 1.00  
Mountain 65 2 1 2 1.00  
TB is spread through the air Coastal 173 0 7 0 0.02 *
Mountain 62 0 6 0 0.03 *
TB not spread easily on hands Coastal 146 5 24 2 0.00 *
Mountain 54 2 12 1 0.01 *
TB not spread easily on food Coastal 29 5 87 57 0.00 *
Mountain 23 3 21 22 0.00 *
TB not easily spread on clothes Coastal 129 4 35 9 0.00 *
Mountain 44 5 11 9 0.21  
Check cough after 3 weeks Coastal 140 3 37 1 0.00 *
Mountain 48 7 7 8 1.00  
TB can be cured Coastal 175 3 5 0 0.73  
Mountain 64 1 4 0 0.38  
Don't stop TB treatment early Coastal 100 15 45 19 0.00 *
Mountain 44 4 16 5 0.01 *
Not ok to smoke with TB Coastal 170 6 4 2 0.75  
Mountain 59 6 3 0 0.51  
  1. *Significant difference pre-DVD to post-DVD.