This compares with an immunization level of 78.1 % ( 95 % CLs : 66.0 % , 87.5 % ) for patients from both groups who had 2 visits during the second year of life , and with an immunization level of 88.2 % ( 95 % CLs : 81.0 % , 93.4 % ) for patients of both groups who had more than 2 visits during the second year of life ( P < .001 ) .
