fell short of significancep = 0.06
1 B ; main effect of genotype, p < 0.02 b2 ; Hom vs WT b6 or Het b7 , p < 0.009) and play attacks: while the main effect of genotype fell short of significance for play attacks ( p = 0.06 for ANOVA and p = 0.09 for Kruskal–Wallis test c2 ), post hoc comparisons indicated that Hom weanlings did exhibit fewer play attacks than WT weanlings ( p < 0.04 c6 ; not illustrated).