Figure 4From: The effect of wearing sanitary napkins of different thicknesses on physiological and psychological responses in Muslim femalesRelative values of LF/HF during the non-menses (A) and menses (B) phases of the experiment. US = ultra slim type of sanitary napkin; MT = maxi type of sanitary napkin. The main effect of “sample” was significant during the non-menses phase (F(1, 34) = 7.30, P <0.01) and the menses phase (F(1, 34) = 8.55, P <0.01), and the main effect of “stage” was significant during the menses phase only (F(3, 102) = 3.17, P <0.05) by a two-way (sample × stage) ANOVA.Back to article page