Menstrual flow before and after treatment.

Flow	Pretreatment		Post-treatment (last follow-up)
Flow	Mean ± SD	Range	Mean ± SD	Range
Pads/day (n = 35)	11.6 ± 2.3^a	9-19	5.0 ± 1.5^a	0-11
Days/cycle (n=35)	12.4 ± 4.4^b	9-26	4.0 ± 2.9^b	0-10
Pads/cycle (n = 35)	143.8 ± 50.0^c	28-213	24.2 ± 22.8^c	0-78

ⁿ=number of patients on whom pretreatment and post treatment data were available
^a=p<0.0001
^b=p<0.0001
^c=p<0.0001

Table 4: Menstrual flow before and after treatment in hysteroscopy group.

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