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Table 5 Model results for dhfr triple mutant genotype

From: Anti-folate drug resistance in Africa: meta-analysis of reported dihydrofolate reductase (dhfr) and dihydropteroate synthase (dhps) mutant genotype frequencies in African Plasmodium falciparum parasite populations

Variable Estimate Std. Error P-value
Year 0.33 0.04 < 0.01
Type    
   Survey Referent - -
   Clinical -0.13 0.03 0.66
Age Category    0.66
   Adolescents and adults Referent - -
   Children and adolescents 0.05 0.43 0.91
   Children under 6 0.05 0.45 0.91
   Mixed ages -0.37 0.50 0.46
   N/A -0.43 0.53 0.41
Mixed Mutants    0.01
   Separate Referent - -
   Combined 0.80 0.38 0.03
   Excluded 1.11 0.40 0.01
   N/A 0.21 0.32 0.50
Random Effects Variance Std Dev P-value
Country 1.56 1.25 < 0.01
Study within Country 0.89 0.94 < 0.01