After subtotal abdominal hysterectomy , 32 of 97 women ( 33 % ) complained of urinary incontinence compared with 20 of 100 women ( 20 % ) after total abdominal hysterectomy 14 years after hysterectomy ( relative risk , 1.67 ; 95 % confidence interval , 1.02-2 .70 ; P = .035 ) .