Table 7 Factors that influenced adherence to five antihypertensive medications according to multivariate logistic regression

Male, ref = Female

1.09^*

(1.07,1.11)

1.15^*

(1.14,1.16)

1.11^*

(1.1,1.12)

1.02

(1.00,1.05)

1.14^*

(1.12,1.15)

Age, ref = 60 ~ 74

 75 ~ 89

1.01

(0.99,1.02)

0.95^*

(0.94,0.96)

1.03^*

(1.02,1.04)

0.89^*

(0.87,0.91)

0.89^*

(0.88,0.90)

 ≥ 90

0.97

(0.92,1.02)

0.90^*

(0.88,0.93)

0.98

(0.94,1.02)

0.86^*

(0.79,0.94)

0.87^*

(0.82,0.91)

UEBMI, ref = URRBMI

1.38^*

(1.36,1.41)

2.39^*

(2.36,2.42)

1.92^*

(1.89,1.95)

2.67^*

(2.57,2.78)

2.22^*

(2.16,2.28)

Hospital level, ref = Level 1

 Level 3

1.24^*

(1.19,1.29)

1.25^*

(1.23,1.27)

1.27^*

(1.24,1.30)

1.55^*

(1.47,1.65)

1.70^*

(1.64,1.75)

 Level 2

0.96

(0.92,1.00)

1.02

(0.99,1.04)

0.99

(0.96,1.02)

1.09^*

(1.02,1.16)

1.06^*

(1.02,1.10)

 No level

1.20^*

(1.16,1.25)

1.17^*

(1.15,1.19)

1.17^*

(1.15,1.20)

1.20^*

(1.15,1.26)

1.10^*

(1.07,1.13)

Hospital type, ref = Community hospital

 Comprehensive hospital

1.10^*

(1.06,1.13)

1.11^*

(1.09,1.13)

1.09^*

(1.07,1.12)

1.03

(0.99,1.08)

1.05^*

(1.02,1.08)

 Specialized hospital

1.30^*

(1.24,1.37)

1.26^*

(1.23,1.29)

1.24^*

(1.20,1.29)

1.25^*

(1.17,1.34)

1.24^*

(1.19,1.29)

 Traditional Chinese medicine hospital

0.94^*

(0.90,0.98)

0.99

(0.97,1.02)

0.92^*

(0.89,0.95)

0.77^*

(0.72,0.82)

0.82^*

(0.79,0.86)

Grassroots medical institution visit, yes

1.08^*

(1.04,1.12)

1.07^*

(1.05,1.09)

1.05^*

(1.02,1.08)

1.10^*

(1.03,1.16)

1.05^*

(1.01,1.08)

Cross-district visit, yes

0.99

(0.97,1.01)

0.98^*

(0.97,0.99)

1.01

(1.00,1.02)

1.13^*

(1.11,1.16)

1.05^*

(1.04,1.07)