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Fig. 2 | BMC Complementary Medicine and Therapies

Fig. 2

From: Effectiveness of Echium amoenum on premenstrual syndrome: a randomized, double-blind, controlled trial

Fig. 2

GEE estimated measures of the intensity of PMS according to the Premenstrual Symptoms Screening Tool (PSST), Total score (a), 14 symptoms (b), and 5 interferences with daily activities (c) in the Echium amoenum (EA) and the Placebo groups at 2 follow-ups regarding the interaction between time and the studied group and also adjusting for age and BMI. Patterns of mean changes differ between the EA group and the Placebo group

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