Table 2 Coefficients (95% confidence intervals) from mixed effects models (model 1, 2 and 3) predicting of the probability of Hypertension Prevalence over the Life Course among China adults

Age

0.19(0.08,0.29)

0.26(0.15,0.38)

0.27(0.13,0.42)

Age²

0.008(0.007,0.009)

0.007(0.006,0.008)

0.006(0.005,0.008)

Gender

0.05(0.04,0.05)

0.08(0.06,0.10)

0.07(0.04,0.09)

1993

0.78(−0.22,1.78)

2.06(−0.81,4.94)

0.78(−2.39,3.95)

1997

3.62(2.60,4.63)

−0.80(−3.79,2.19)

−1.42(−4.79,1.94)

2000

2.98(1.98,3.98)

−2.16(−5.19,0.88)

−3.36(−6.94,0.21)

2004

3.15(2.12,4.17)

−2.25(−5.50,0.99)

−3.67(−7.20,-0.13)

2006

1.23(0.19,2.27)

−0.63(−3.97,2.72)

−2.75(−6.40,0.91)

2009

6.51(5.46,7.55)

−1.32(−4.71,2.06)

−4.47(−8.91,-0.75)

2011

3.98(2.97,4.98)

−3.21(−6.48,0.05)

−7.33(−10.96,-3.70)

Gender*Age

−0.07(−0.12,-0.03)

−0.05(−0.10,-0.004)

1993*Age

−0.03(−0.09,0.04)

0.01(−0.06,0.08)

1997*Age

0.11(0.04,0.17)

0.12(0.05,0.19)

2000*Age

0.12(0.05,0.19)

0.14(0.06,0.22)

2004*Age

0.12(0.06,0.19)

0.16(0.08,0.23)

2006*Age

0.05(−0.02,0.12)

0.09(0.01,0.16)

2009*Age

0.17(0.10,0.24)

0.20(0.12,0.28)

2011*Age

0.16(0.09,0.22)

0.20(0.13,0.28)

Community urbanicity

0.07(0.05,0.10)

Ethnicy

0.05(0.03,0.07)

Marital status

−0.02(−0.03,-0.01)

Education years

−0.07(−0.12,-0.016)

Medical Insurance

0.02(0.01,0.03)

Household income

1.68E⁻⁴ (6.21E⁻⁵, 2.75E⁻⁴)

Urbanicity*household income

−1.89E⁻⁶ (−3.26E⁻⁶, −5.17E⁻⁷)

Current Drinking

0.010(0.002,0.018)