RESULTS	Wilcoxon rank sum tests demonstrated that patients on the low salicylate diet had improved scores compared to their regular diet when evaluated by 4 of the 5 outcome measures ( SNOT-22 pLS = 0.0059 , NSSS pLS = 0.0195 , LKES pLS = 0.0039 , POSE pLS = 0.005 ) .\