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Table 1 Demographic characteristics of propensity score matched cohorts

From: Productivity loss and indirect costs associated with cardiovascular events and related clinical procedures

Characteristic Patients with WA eligibility Patients with STD eligibility Patients with WA and STD eligibility
With CVERP Without CVERP Std Diff (%) With CVERP Without CVERP Std Diff (%) With CVERP Without CVERP Std Diff (%)
N = 5,808 N = 5,808 N = 21,006 N = 21,006 N = 3,362 N = 3,362
n/mean %/SD n/mean %/SD n/mean %/SD n/mean %/SD n/mean %/SD n/mean %/SD
Age (mean, SD) 52.7 6.5 52.3 6.8 0.1 52.8 6.8 52.2 7.2 0.1 53.1 6.5 52.6 7.0 0.1
Age Group (years) (n, %)                
18-44 643 11.1 615 10.6 1.6 2524 12.0 2528 12.0 0.1 346 10.3 335 10.0 1.1
45-54 2,632 45.3 2,632 45.3 0.0 9,012 42.9 9,100 43.3 0.8 1,472 43.8 1,458 43.4 0.8
55-64 2,533 43.6 2,561 44.1 1.0 9,470 45.1 9,378 44.6 0.9 1,544 45.9 1,569 46.7 1.5
Male (n, %) 4,974 85.6 5,012 86.3 1.9 17,294 82.3 17,085 81.3 2.6 2,883 85.8 2,917 86.8 2.9
Female (n, %) 834 14.4 796 13.7 1.9 3,712 17.7 3,921 18.7 2.6 479 14.2 445 13.2 2.9
Geographic Region (n, %)                
Northeast 954 16.4 906 15.6 2.3 3428 16.3 3542 16.9 1.5 643 19.1 637 18.9 0.5
North Central 1,079 18.6 1,087 18.7 0.4 7,461 35.5 7,366 35.1 0.9 526 15.6 519 15.4 0.6
South 2,742 47.2 2,803 48.3 2.1 7,287 34.7 7,268 34.6 0.2 1,272 37.8 1,291 38.4 1.2
West 1,032 17.8 1,008 17.4 1.1 2,774 13.2 2,768 13.2 0.1 921 27.4 914 27.2 0.5
Unknown 1 0.0 4 0.1 2.5 56 0.3 62 0.3 0.5 0 0.0 1 0.0 n/a
Health Plan Type (n, %)                
Preferred provider organization 3,042 52.4 3,080 53.0 1.3 13,199 62.8 13,254 63.1 0.5 1,942 57.8 1,913 56.9 1.7
Health maintenance organization 833 14.3 826 14.2 0.3 2,592 12.3 2,595 12.4 0.0 398 11.8 436 13.0 3.4
Point of Service 1,704 29.3 1,669 28.7 1.3 2,211 10.5 2,411 11.5 3.0 885 26.3 883 26.3 0.1
Other/Unknown 229 3.9 233 4.0 0.4 3,004 14.3 2,746 13.1 3.6 137 4.1 130 3.9 1.1
Length of Follow-up                
Days (mean, SD) 650 392 717 374 0.2 559 370 602 369 0.1 560 374 622 364 0.2
≥1 year (n, %) 3,905 67.2 4,332 74.6 16.2 12,632 60.1 13,527 64.4 8.8 2,030 60.4 2,249 66.9 13.6
≥2 years (n, %) 2,672 46.0 3,053 52.6 13.1 7,196 34.3 8,038 38.3 8.3 1,184 35.2 1,364 40.6 11.1
≥3 years (n, %) 1,826 31.4 2,101 36.2 10.0 3,984 19.0 4,635 22.1 7.7 622 18.5 759 22.6 10.1
  1. CVERP: cardiovascular events and related clinical procedures; SD: standard deviation; STD: short-term disability; Std Diff: standardized difference; WA: workplace absenteeism
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