Skip to main content

Table 1 Demographics during 2012

From: The impact of standardizing the definition of visits on the consistency of multi-database observational health research

Statistic

CCAE

Optum

Number of eligible members

28,747,530

7,924,173

Age, Mean (SD)

34.67 (18.35)

34.29 (18.04)

Age Decile, %

  

 00-09

11.21

11.48

 10-19

15.53

14.79

 20-29

13.57

13.77

 30-39

14.33

16.02

 40-49

17.68

18.46

 50-59

19.44

18.03

 60-65

8.24

7.45

Gender, %

  

 Female

51.35

50.27

  1. SD = Standard deviation.