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Table 1 Demographic characteristic two groups

From: Comparing the analgesic effect of heat patch containing iron chip and ibuprofen for primary dysmenorrhea: a randomized controlled trial

BMI(weight/high2) Abdomen circumference(cm) Age(year)  
Mean SD Mean SD Mean SD  
2.59 20.96 8.66 76.88 2.91 22.66 Heat pach
3.26 20.61 9.71 76.96 2.04 20.92 Ibuprofen
P > 0.05 P > 0.05 P > 0.05 T-TEST