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Table 2 Descriptive Statistics across Matched Pairs (2011–2014)

From: Economic value of orthotic and prosthetic services among medicare beneficiaries: a claims-based retrospective cohort study, 2011–2014

 

Lower extremity orthotic model

Spinal orthotic model

Lower extremity prosthetic model

Demographic characteristic

Study group

Comparison group

Study group

Comparison group

Study group

Comparison group

Number of beneficiaries

43,487

43,487

34,575

34,575

545

545

Average age

68.6

68.7

67.2

67.2

65.9

65.9

Dual eligibility status

29.7%

29.7%

34.9%

34.9%

39.2%

39.2%

Gender: female

43.1%

43.1%

37.6%

37.6%

17.4%

17.4%

Race/Ethnicity: white

84.7%

84.7%

81.2%

81.2%

68.8%

68.8%

Race/Ethnicity: black or african american

8.3%

8.3%

11.8%

11.8%

24.8%

24.8%

Race/Ethnicity: hispanic

4.4%

4.4%

5.0%

4.4%

6.4%

6.4%

  1. Differences were not significant at α = 0.05
  2. Source: Dobson | DaVanzo analysis of custom cohort Standard Analytic Files (2011–2014) for Medicare beneficiaries who received O&P services from January 1, 2012 through June 30, 2013 (and matched comparisons), according to custom cohort database definition