Table 3 Discrepancies in pertussis-related immunization data between provider records and the immunization registry by age group.
% of subjects with discrepancy Current registry user sites | % of subjects with discrepancy Future direct-EMR-transfer sites | |||
|---|---|---|---|---|
0–10 years old | 11–17 years old | 0–10 years old | 11–17 years old | |
Discrepancies in pertussis-related immunization series | ||||
Discrepancy in whether subject is up-to-date for pertussis-related immunizations | 26.1 | 19.2 | 3.1 | 5 |
Discrepancy in number of pertussis-related immunizations received by subject | 30.3 | 37.7 | 7.2 | 17 |
Any present in provider record but not in registry | 23.2 | 32.2 | 0 | 0.6 |
Any present in registry but not in provider record | 5.6 | 13.7 | 0 | 0.6 |
Discrepancy in date of any pertussis-related immunization in series | 16.9 | 30.1 | 15.9 | 20.3 |
Discrepancy in formulation of any pertussis-related immunization in series | 12.0 | 10.3 | 4.1 | 6.6 |
Discrepancies in pertussis-related immunizations | ||||
Date discrepancy | 4.9 | 14.3 | 5.5 | 10.2 |
Discrepancy of 1–29 days | 3.8 | 13.1 | 4.4 | 8.5 |
Discrepancy of 1–11 months | 1 | 0.8 | 0.8 | 0.8 |
Discrepancy of ≥ 1 year | 0.2 | 0.5 | 0.2 | 0.8 |
Discrepancy in formulation | 28.3 | 39.1 | 21.4 | 35.7 |
Discrepancy in whether pertussis-related immunization contained pertussis vaccine (vs diphtheria-tetanus only) | 0 | 1.1 | 0 | 0.8 |
Discrepancy in manufacturer, among those with manufacturer noted in provider record | 100 | 100 | 99.8 | 86.1 |
Discrepancy in lot number, among those with lot number noted in provider record) | 100 | 100 | 99.8 | 89.0 |