Skip to main content

Table 3 Percent of Medicare beneficiaries aged 65 and older, by Discordant (Claims) and Concordant Diabetes Classification Group and characteristics

From: Identifying diabetics in Medicare claims and survey data: implications for health services research

Ā 

Claims-based diabetics (Discordant)

Concordant diabetics (Self-report and claims)

Age

Ā Ā 

ā€ƒ65ā€“74

34.0 (3.7; 65)*

50.8 (2.7; 230)*

ā€ƒ75ā€“84

48.3 (4.3; 72)

39.5 (2.5; 148)

ā€ƒ85+

17.8 (3.3; 25)*

9.7 (1.7; 28)*

Gender

Ā Ā 

ā€ƒMale

39.5 (4.2; 62)

45.1 (2.1; 184)

Ethnicity

Ā Ā 

ā€ƒHispanic

4.4 (1.7; 9)

7.0 (1.8; 34)

Race

Ā Ā 

ā€ƒNon-White

13.8 (2.8; 31)

10.2 (1.5; 58)

HH income

Ā Ā 

(quartiles of SR & Claims group)

Ā Ā 

ā€ƒQ1 ($15,827 or less)

30.1 (3.8; 50)

26.9 (2.7; 102)

ā€ƒQ2 ($15,828-$30,576)

21.7 (4.0; 33)

24.4 (2.3; 100)

ā€ƒQ3 ($30,577-$49,438)

22.0 (4.5; 37)

23.7 (1.8; 102);

ā€ƒQ4 ($49,439 or more)

26.3 (3.1; 42)

25.0 (2.6; 102)

Health rating

29.9 (3.2; 52)*

21.8 (2.6; 91)*

ā€ƒExcellent/VG

36.7 (3.4; 59)

35.5 (2.7; 144)

ā€ƒGood

33.5 (3.8; 51)

42.8 (4.1; 171)

ā€ƒFair/Poor

Ā Ā 

Moderate activity

45.8 (3.5; 72)

44.4 (2.5; 175)

ā€ƒHardly ever/never

Ā Ā 

Number of diseases

14.8 (2.7; 22)

9.8 (1.8; 40)

ā€ƒ0

41.4 (3.4; 71)

37.5 (2.2; 163)

ā€ƒ1

24.5 (3.9; 42)

31.5 (1.7; 124)

ā€ƒ2

19.3 (3.6; 27)

21.2 (2.4; 79)

ā€ƒ3+

Ā Ā 

Self-Reported Memory Rating

Ā Ā 

ā€ƒExcellent/Very good

16.7 (2.8; 26)

20.3 (2.0; 82)

ā€ƒGood

43.4 (3.7; 71)

44.2 (2.2; 173)

ā€ƒFair/Poor

39.9 (3.1; 65)

35.5 (3.0; 151)

Cognitive Functioning

Ā Ā 

(TICS Score)

Ā Ā 

ā€ƒ0ā€“8

23.1 (4.3; 39)

18.1 (1.9; 68)

ā€ƒ9

21.4 (3.7; 35)

27.4 (2.2; 111)

ā€ƒ10

55.5 (5.1; 88)

54.6 (2.6; 227)

Total number of flagged diabetics

162

406

  1. Notes: Standard errors and sample sizes are in parentheses.
  2. Column percentages may not always add to 100 due to rounding error.
  3. *Difference between self-report estimate and claims estimate is statistically significant pā€‰<ā€‰0.05.
  4. Source: 2006 Health and Retirement Study; 2006 Medicare Beneficiary Annual Summary File.