Table 3

Logistic regression of blood pressure control among community participants with hypertension

Model 1Model 2Model 3
ORCIP valueORCIP valueORCIP value
Age (year)1.000.98 to 1.020.9650.990.98 to 1.010.5451.000.98 to 1.020.600
Sex (vs male)0.760.55 to 1.030.0800.850.56 to 1.290.4450.800.52 to 1.240.314
Marital status (vs married)1.270.80 to 2.020.3191.250.78 to 2.010.3491.200.74 to 1.940.470
Education0.3270.4630.652
 HS (vs college)1.320.87 to 1.990.1911.280.84 to 1.950.2471.220.79 to 1.870.378
 PS (vs college)1.500.80 to 2.800.2041.370.72 to 2.580.3391.250.65 to 2.400.496
Employment0.1630.1480.218
 Unemployed (vs employed)0.840.44 to 1.640.6170.870.44 to 1.700.6730.840.42 to 1.660.611
 Retired (vs employed)0.650.41 to 1.020.0620.640.40 to 1.020.0590.660.41 to 1.060.086
Income (vs >¥1500)2.540.78 to 8.330.1232.680.80 to 8.930.1092.410.71 to 8.120.157
Health insurance0.0750.0820.182
 URMI (vs UEMI)1.130.69 to 1.840.6241.100.67 to 1.790.7170.970.58 to 1.630.920
 NCMS (vs UEMI)2.701.28 to 5.670.0092.691.27 to 5.690.0102.261.06 to 4.810.034
 Uninsured (vs  UEMI)1.350.55 to 3.330.5161.270.51 to 3.160.6071.140.45 to 2.860.787
Education × income0.4600.4260.410
 HS × income (<¥ 1500)0.530.15 to 1.840.3190.520.15 to 1.840.3120.540.15 to 1.920.338
 PS × income (<¥ 1500)0.780.19 to 3.120.7220.790.19 to 3.240.7450.860.21 to 3.560.830
BMI (kg/m2)1.010.95 to 1.060.8681.000.95 to 1.060.972
WC (vs normal)1.140.76 to 1.690.5351.120.75 to 1.690.585
Smoking (vs non-smoker)1.380.87 to 2.210.1731.520.93 to 2.510.099
Drinking (vs no-drinking)1.020.65 to 1.620.9260.950.58 to 1.560.833
Family history (vs no)0.840.62 to 1.150.2830.890.65 to 1.230.484
Disease duration (years)1.031.01 to 1.040.0061.031.01 to 1.040.008
Comorbidities (vs no)1.130.83 to 1.540.4431.140.83 to 1.560.430
Treatment management0.980.97 to 0.990.000
Diet management1.000.99 to 1.010.639
Physical exercise management1.000.99 to 1.000.711
Lifestyle management1.000.99 to 1.010.449
Risk factor management1.000.99 to 1.010.381
No. of visiting CHC (per year)1.000.98 to 1.030.743
No. of visiting hospital (per year)0.990.92 to 1.070.800
χ257.249df=1370.298df=2095.032df=27
Δχ213.048df=724.734df=7
−2 log-likelihood1048.4761035.4281010.694
  • BMI, body mass index; CHC, community health centres; HS, high school; NCMS, new rural cooperative medical scheme; PS, primary school; UEMI, Urban Employees’ Medical Insurance; URMI, Urban Residents’ Medical Insurance; WC, waist circumference.