Women in the intervention group reported fewer prolapse symptoms ( ie , a significantly greater reduction in the pelvic organ prolapse symptom score -LSB- POP-SS -RSB- ) at @ months than those in the control group ( mean reduction in POP-SS from baseline @ -LSB- SD @ -RSB- vs @ -LSB- @ -RSB- ; adjusted difference @ , @ % CI @-@ @ ; p = @ ) .