Boys who received delayed CC had significantly higher AMDs in the WPPSI-III processing-speed quotient ( AMD , 4.2 ; 95 % CI , 0.8-7 .6 ; P = .02 ) , Movement ABC bicycle-trail task ( AMD , 0.8 ; 95 % CI , 0.1-1 .5 ; P = .03 ) , and fine-motor ( AMD , 4.7 ; 95 % CI , 1.0-8 .4 ; P = .01 ) and personal-social ( AMD , 4.9 ; 95 % CI , 1.6-8 .3 ; P = .004 ) domains of the ASQ .