Comparing the magnesium sulfate and placebo groups revealed no statistically significant difference in proportions with cerebral palsy ( @/@ -LSB- @ % -RSB- and @/@ -LSB- @ % -RSB- , respectively ; odds ratio -LSB- OR -RSB- , @ ; @ % CI , @-@ @ ; P = @ ) or abnormal motor function ( @/@ -LSB- @ % -RSB- and @/@ -LSB- @ % -RSB- , respectively ; OR , @ ; @ % CI , @-@ @ ; P = @ ) .