After a median follow-up of 69 months , there were no significant differences reported on the visual analogue pain scales for the worst pain ( mean difference between the LUNA group and the no LUNA group , -0.04 cm [ 95 % confidence interval { CI } , -0.33 to 0.25 cm ] ; P = .80 ) , noncyclical pain ( -0.11 cm [ 95 % CI , -0.50 to 0.29 cm ] ; P = .60 ) , dysmenorrhea ( -0.09 cm [ 95 % CI , -0.49 to 0.30 cm ] ; P = .60 ) , or dyspareunia ( 0.18 cm [ 95 % CI , -0.22 to 0.62 cm ] ; P = .40 ) .
