Table 3 The results of the generalized estimating equation model for the relationship between drug adherence and dose according to region and income

OR

 Seoul

1.242

1.207

1.278

 Gyeonggi-do

1.147

1.115

1.180

 Metropolitan

1.000

–

–

 Chungcheon-do

0.963

0.926

1.001

 Jeolla-do

0.900

0.865

0.935

 Gangwon-do

1.058

1.003

1.117

 Gyeongsang-do

0.935

0.905

0.967

 Low

0.918

0.897

0.940

 Low-moderate

0.925

0.901

0.950

 Moderate-high

0.948

0.927

0.970

 High

1.000

–

–

Estimate

SE

p-value

Defined daily dose (statin)

 Seoul

10.318

0.833

< 0.0001

 Gyeonggi-do

6.734

0.827

< 0.0001

 Metropolitan

1.000

–

–

 Chungcheon-do

−4.609

1.157

< 0.0001

 Jeolla-do

−4.676

1.075

< 0.0001

 Gangwon-do

6.469

1.662

< 0.0001

 Gyeongsang-do

−4.583

0.921

< 0.0001

 Low

−3.894

0.696

< 0.0001

 Low-moderate

−3.166

0.748

< 0.0001

 Moderate-high

−1.320

0.652

0.0427

 High

1.000

–

–