Skip to main content

Table 3 Factors associated with health care utilization by category by US adults with diabetes, 2003

From: Diabetes, minor depression and health care utilization and expenditures: a retrospective database study

 

Ambulatory Care

Hospitalizations

Emergency Visits

Prescriptions

Variable

β Coeff

95% CI

β Coeff

95% CI

β Coeff

95% CI

β Coeff

95% CI

Depression

-0.02

-0.17, 0.12

-0.19

-0.73, 0.34

-0.014

-1.18, 0.90

0.09

-0.16, 0.34

Age

0.002

-0.005, 0.01

0.02

-0.01, 0.04

-0.002

-0.02, 0.02

0.003

-0.001, 0.01

Sex

0.05

-0.10, 0.19

-0.15

-0.94, 0.63

0.11

-0.24, 0.46

0.01

-0.02, 0.04

Years of Education

0.04

0.03, 0.04

-0.04

-0.12, -0.05

-0.02

-0.14, 0.11

-0.002

-0.03, 0.02

Race/Ethnicity

        

   Black, not Hispanic

-0.09

-0.36, 0.17

0.26

-0.46, 0.98

0.20

-0.37, 0.77

0.27

-0.06, 0.60

   Asian, not Hispanic

-0.01

-0.017, 0.14

-0.09

-1.13, 0.96

-0.06

-1.61, 1.48

0.15

-0.07, 0.36

   White/Other, not Hispanic

-0.01

-0.020, 0.18

0.23

-1.20, 1.65

0.05

-0.86, 0.95

0.25

0.02, 0.48*

Income level

        

   Near poor

-0.33

-0.73, 0.07

-0.18

-1.85, 1.49

-0.46

-2.40, 1.49

-0.37

-0.61, -0.14*

   Low Income

-0.10

-0.53, 0.33

-0.11

-0.34, 0.12

0.002

-0.35, 0.36

-0.11

-0.63, 0.40

   Middle Income

-0.09

-0.51, 0.33

-0.18

-1.14, 0.77

-0.27

-1.24, 0.70

-0.09

-0.30, 0.11

   High Income

-0.014

-0.59, 0.31

-0.38

-1.39, 0.64

-0.50

-1.67, 0.68

-0.14

-0.26, -0.01*

Insurance status

        

   Public only

-0.14

-0.54, 0.25

-0.20

-0.42, -0.01

-0.10

-1.47, 1.26

0.14

-0.12, 0.40

   No insurance

-0.38

-1.71, 0.96

-0.37

-1.75, 1.00

-0.24

-1.51, 1.02

-0.14

-0.51, 0.23

Have usual source of care

-0.22

-1.44, 1.00

0.74

0.59, 0.90

0.31

-0.87, 1.49

-0.44

-0.81, -0.06

# of Comorbid conditions

0.08

0.05, 0.12

0.12

0.09, 0.15

0.08

0.04, 0.11*

0.06

0.04, 0.08

DM complications

        

   CHD

0.04

-0.18, 0.27

-0.02

-0.15, 0.12

0.16

-0.18, 0.50

-0.12

-0.21, -0.03*

   Eye

0.06

-0.24, 0.36

0.05

-0.30, 0.41

-0.08

-0.39, 0.22

-0.05

-0.11, 0.01

   Renal

0.00

-0.83, 0.84

-0.10

-1.17, 0.96

-0.03

-0.53, 0.47

-0.01

-0.10, 0.07

Insulin use

0.07

-0.04, 0.17

-0.40

-0.68, -0.11*

-0.33

-0.95, 0.28

-0.16

-0.28, -0.05*

SF-12 PCS

-0.01

-0.02, 0.008

-0.01

-0.04, 0.01

-0.01

-0.03, -0.0003*

-0.01

-0.01, -0.005

SF-12 MCS

-0.004

-0.01, 0.004

-0.019

-0.023, -0.016

-0.01

-0.03, -0.001*

-0.001

-0.002, 0.001*

  1. * = p < 0.05; = p < 0.01; = p < 0.001
  2. Reference groups: no depression, female, race/ethnicity = Hispanic, income level = poor, private insurance, no usual source of care, no CHD, no eye disease, no renal disease, no insulin use Abbreviations: DM = diabetes mellitus; SF-12 PCS = Short From 12 Physical Component Summary; SF-12 MCS = SF-12 Mental Component Summary; CHD = coronary heart disease