Table 1.

Number of patient records analyzed

Measure	Total Baseline (Stage A)	Total Stage C
Influenza: patients aged ≥ 65 years	98,064 Test: 49,032 Control: 49,032	104,906 Test: 52,453 Control: 52,453
Influenza: high-risk patients aged 18-64	73,028 Test: 36,514 Control: 36,514	75,890 Test: 37,945 Control: 37,945
Pneumococcal: patients aged ≥ 65 years	98,084 Test: 49,042 Control: 49,042	104,758 Test: 52,379 Control: 52,379
Pneumococcal: high-risk patients aged 18-64	73,130 Test: 36,565 Control: 36,565	75,974 Test: 37,987 Control: 37,987

Patient records analyzed in the test and control group. A propensity score 1:1 matched Test:Control cohort analysis was performed resulting in the same number of patient records analyzed from the test and control group in each stage.