After adjusting for gestational age and number of clinic visits , women who received the intervention were @ % more likely to be vaccinated as of December @ ( adjusted odds ratio -LSB- AOR -RSB- = @ ; @ % confidence interval -LSB- CI -RSB- = @ , @ end of September : AOR = @ ; @ % CI = @ , @ ; October : AOR = @ ; @ % CI = @ , @ ; November : AOR = @ ; @ % CI = @ , @ ) .