Among women currently using none or barrier contraception , contraceptive preference for implants was significantly greater in the Facebook compared with the pamphlet group ( 26 % compared with 5 % , P = .02 ) , although , when analysis was extended to include implant or intrauterine device , LARCs were not significantly higher in the Facebook compared with the pamphlet group ( 48 % compared with 33 % , P = .19 ) .