Table 1.

Immunization Data Before and After POS Entry

Preintervention
(n = 147)
Postintervention
(n = 132)
Relative Risk
(95% CI)
Number of visits with dose(s) given, but missing from database56 (37.9)0Undefined
Number (%) of children on-schedule based on paper record136 (92.6)121 (91.4)0.94 (.6, 1.5)
Number (%) of children on-schedule based on database101 (68.4)121 (91.4)3.7 (2.4, 5.8)