Skip to main content

Table 2 Demographic and practice characteristics by practice and intervention group at baseline

From: Using the 4 pillars™ practice transformation program to increase adult influenza vaccination and reduce missed opportunities in a randomized cluster trial

Site N Age, yrs. Mean (SD) Female, % White, % Non-white, % Hispanic, % Health insurance status
Medicaid,a% Commercial, % Medicare, %
Pittsburgh sites
 Intervention
  B 529 65.5 (14.6) 69.8 58.0 41.2 0.4 15.1 42.0 42.9
  C 2179 60.1 (17.4) 60.3 99.4 0.3 0.1 11.7 58.5 29.8
  D 3224 66.8 (14.7) 52.2 99.6 0.2 0.1 6.2 56.3 37.5
  E 1392 56.5 (15.9) 58.6 95.1 4.7 0.1 14.5 61.9 23.6
  G 417 67.0 (14.3) 52.0 82.5 16.6 0.0 5.3 49.2 45.6
  H 306 66.7 (14.9) 59.2 62.4 37.0 0.0 13.7 41.5 44.8
  F 3611 58.1 (17.0) 56.8 96.4 2.4 0.3 5.0 62.6 32.4
  J 603 62.2 (18.6) 52.7 85.9 13.3 0.2 9.0 61.4 29.7
  K 330 56.0 (17.7) 67.6 99.1 0.3 0.3 16.4 61.5 22.1
  M 595 66.4 (14.9) 51.1 98.0 0.2 0.3 6.7 58.8 34.5
Total 13,186 61.7 (16.7) 56.7 94.3 5.0 0.2 10.0 59.4 30.6
 Control
  N 2102 62.0 (16.4) 58.3 6.6 0.4 0.1 8.1 67.5 24.4
  O 4324 57.2 (16.0) 53.9 98.6 0.7 0.1 7.4 65.0 27.6
  R 2534 58.8 (14.6) 52.3 97.8 1.2 0.2 4.8 67.6 27.7
  S 1645 43.6 (16.7) 75.1 53.3 45.7 0.8 58.4 23.4 18.2
  U 2612 57.1 (17.3) 63.9 90.9 7.9 0.3 11.6 53.0 35.4
  W 224 78.6 (10.4) 72.8 92.4 6.3 0.9 2.2 46.0 51.8
  X 1010 53.3 (15.0) 46.6 96.5 2.0 0.0 12.0 64.5 23.6
  Y 3334 60.2 (15.8) 58.9 97.6 1.7 0.1 7.9 60.7 31.5
Total 17,185 57.8 (16.6) 57.8 94.2 5.8 0.2 11.1 60.2 28.7
Houston sites
 Intervention
  A 4880 52.6 (13.7) 68.8 8.0 19.7 72.3 83.8 4.8 11.5
  I 8527 53.3 (13.7) 70.7 2.7 67.6 29.6 82.9 1.5 15.6
  L 5867 51.9 (12.0) 72.6 13.1 9.3 77.6 94.5 0.8 4.7
Total 19,274 51.0 (13.0) 72.0 6.0 94.0 67.0 86.7 2.1 11.2
 Control
  P 6388 51.8 (13.4) 73.0 4.1 13.9 82.0 91.7 1.1 7.1
  T 5547 50.9 (12.9) 69.5 11.1 28.7 60.2 90.8 2.3 6.9
  V 8969 50.7 (13.2) 73.7 4.0 35.6 60.3 95.1 0.6 4.3
Total 20,904 53.0 (13.0) 71.0 7.0 93.0 55.0 92.9 1.2 5.8
  1. aAlso includes Other/self-pay/indigent/charity care