group 1 was more likely than group 2 to have scars on the hymen or posterior forchette ( 9 % v 1 % , p = .002 ) , increased friability of the posterior forchette ( 10 % v 1 % , p = .001 ) , attenuated hymen ( 18 % v 4 % , p = .0003 ) , and synechiae from the hymenal ring to the vagina ( 8 % v 0 % , p = .0009 ) .
C0020412
hymenal
C0042232
vagina