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Table 1 Demographic Characteristics of Medicare and Medicaid Study Samples (2011)

From: Association between physician adoption of a new oral anti-diabetic medication and Medicare and Medicaid drug spending

Characteristic

Medicare (N = 125,264)

Characteristic

Medicaid (N = 50,836)

Age (Mean, SD)

72.1 (12.0)

Age (Mean, SD)

50.2 (10.1)

Female (N, %)

74,427 (59.4)

Female (N, %)

31,038 (61.1)

Race/Ethnicity (N, %)

 

Race/Ethnicity (N, %)

 

White

105,987 (84.6)

White

25,498 (50.2)

Black

11,481 (9.2)

Black

15,341 (30.2)

Hispanic

4622 (3.7)

Hispanic

7476 (14.7)

Other race

3174 (2.5)

Other race

2521 (5.0)

Eligibility Type (N,%)

 

Eligibility Type (N, %)

 

Dual Eligible

47,607 (38.1)

General Assistance

6655 (13.1)

Low Income Subsidy

56,358 (44.9)

Supplemental Security Income

38,076 (74.9)

Disabled

24,910 (19.9)

TANFa

5720 (11.3)

Type of Drug use (N,%)

 

Type of Drug use (N, %)

 

Oral drug only

80,652 (64.4)

Oral drug only

27,436 (54.0)

Injectable drug only

20,336 (16.2)

Injectable drug only

9021 (17.8)

Combination Treatment

24,276 (19.4)

Combination Treatment

14,379 (28.3)

Elixhauser (Mean, SD)

5.6 (2.9)

Elixhauser (Mean, SD)

4.7 (2.7)

Drug Spending (Mean, SD)

$1340 ($1764)

Drug Spending (Mean, SD)

$1291 ($1881)

  1. aTANF Temporary Assistance for Needy Families
  2. Data sources: Medicare data from CMS, Medicaid data from PADHS