INS and metabolic syndrome: A WtHR higher than 0.52 with 54% sensitivity and 79% specificity has clinical utility to classify children with high TG levels, 71% sensitivity and 74% specificity for a WtHR higher than 0.51 to classify children with high insulin levels, and a WtHR higher than 0.51 with 63% sensitivity and 85% specificity to classify children with MetS.