Ethnicity Disparities in the Prevalence, Awareness, Treatment, and Control Rates of Hypertension in China

Table 2

Meta-regression analysis of the Han group to explore potential sources of heterogeneity, prevalence, awareness, treatment, and control.

Variable	N	Coefficient	Tau^2	Adj. R^2(%)	I^2
Prevalence
Block 0	14	0.2702878	0.01206		99.93	<0.001
Age (mean)	12	0.0127801	0.00726	40.96	99.90	0.015
BMI (mean)	11	0.0617196	0.00876	35.16	99.89	0.032
Tobacco use (%)	13	0.0003943	0.01286	−9.08	99.94	0.937
Alcohol use (%)	13	−0.0016196	0.01241	−5.27	99.94	0.545
Gender (women%)	12	0.0143087	0.00880	23.25	99.89	0.065
Education (primary %)	9	0.0005281	0.01571	−14.09	99.96	0.909
Residence (urban%)	6	0.0014385	0.01998	−23.07	99.97	0.814
Study year	14		0.01178	2.31	99.94
<2010 (ref)	9	0.0693379				0.275
≥2010	5
Awareness
Block 0	13	0.4096955	0.02899		99.73	<0.001
Age (mean)	11	0.0048229	0.03635	−7.20	99.78	0.572
BMI (mean)	11	0.1053923	0.01553	54.21	99.75	0.006
Tobacco use (%)	12	−0.0157154	0.02349	23.61	98.68	0.065
Alcohol use (%)	12	−0.0119039	0.01020	66.83	99.63	0.001
Gender (women %)	11	−0.0092420	0.03079	−5.51	99.79	0.501
Education (primary %)	9	0.0071913	0.01629	−4.04	99.78	0.418
Residence (urban %)	6	−0.0048421	0.00487	19.24	98.83	0.222
Study year	13		0.01328	54.20	99.58
<2010	8	−0.2562017				0.003
≥2010 (ref)	5
Treatment
Block 0	14	0.3145307	0.02357		99.71	<0.001
Age (mean)	12	0.0053511	0.02558	−3.53	99.76	0.445
BMI (mean)	11	0.0902302	0.01404	48.44	99.75	0.011
Tobacco use (%)	13	−0.0116078	0.01952	13.93	99.21	0.117
Alcohol use (%)	13	−0.0091629	0.01062	53.19	99.61	0.003
Gender (women %)	12	−0.0065091	0.02323	−6.64	99.76	0.576
Education (primary %)	10	0.0012871	0.01655	−11.78	99.76	0.785
Residence (urban %)	7	−0.0029320	0.00320	10.91	98.87	0.262
Study year	14		0.01410	40.19	99.55
<2010	8	−0.2010464				0.009
≥2010 (ref)	6
Control
Block 0	14	0.1274783	0.00518		99.91	<0.001
Age (mean)	12	0.0016195	0.00547	−7.16	99.93	0.618
BMI (mean)	11	0.0285270	0.00440	17.78	99.87	0.106
Tobacco use (%)	13	−0.0066053	0.00343	26.99	99.18	0.041
Alcohol use (%)	13	−0.0024945	0.00413	12.04	99.86	0.132
Gender (women %)	12	−0.0026796	0.00538	−7.47	99.90	0.634
Education (primary %)	10	0.0000799	0.00740	−12.56	99.93	0.980
Residence (urban %)	7	−0.0018121	0.00193	2.33	98.12	0.359
Study year	14		0.00443	14.41	99.65
<2010	8	−0.0654570				0.098
≥2010 (ref)	6