Academic problem scores were not lower ( RR , @ -LSB- @ % CI , @-@ @ -RSB- ; P = @ ) and effects on the risks of binge drinking ( odds ratio -LSB- OR -RSB- , @ -LSB- @ % CI , @-@ @ -RSB- ; P = @ ) and heavy drinking ( OR , @ -LSB- @ % CI , @-@ @ -RSB- ; P = @ ) were not significantly significant .