In the Foley catheter group , time to delivery was shorter ( median 21.6 compared with 26.6 hours ; P = .003 ) , more patients delivered within 24 hours ( 56 % compared with 40 % ; P = .003 ) , more delivered vaginally within 24 hours ( 44 % compared with 30 % ; P = .004 ) , and time to vaginal delivery was shorter ( median 20.1 compared with 24.3 hours ; P = .005 ) .