RESULTS	There were no statistically significant differences between groups in risk of special education ( risk ratio [ RR ] 0.86 , 95 % CI 0.64-1 .15 ) , remedial reading ( RR 0.88 , 95 % CI 0.68-1 .14 ) , remedial math ( RR 0.92 , 95 % CI 0.63-1 .34 ) , or speech therapy ( RR 0.87 , 95 % CI 0.62-1 .23 ) .\