Comparing the income-related inequity of tested prevalence and self-reported prevalence of hypertension in China

Su, Min; Si, Yafei; Zhou, Zhongliang; Shen, Chi; Dong, Wanyue; Fan, Xiaojing; Wang, Xiao; Wei, Xiaolin

doi:10.1186/s12939-018-0796-y

International Journal for Equity in Health

Table 3 Partial effect and contribution to concentration index(Tested prevalence)

From: Comparing the income-related inequity of tested prevalence and self-reported prevalence of hypertension in China

Variables	Total			Urban			Rural
Variables	dy/dx	Con	%	dy/dx	Con	%	dy/dx	Con	%
Annual individual income			55.98			59.71			50.56
Quintile2 (poorer)	−0.0189	0.005	−9.69	−0.0327	0.010	−15.80	− 0.0112	0.002	− 6.37
Quintile3 (middle)	− 0.0210	0.000	0.01	− 0.0320	0.000	0.03	− 0.0104	− 0.001	3.75
Quintile4 (richer)	−0.0283^*	− 0.008	14.47	− 0.0420^*	− 0.013	20.39	− 0.0113	− 0.004	9.97
Quintile5 (richest)	− 0.0501^***	− 0.028	51.19	− 0.0569^**	− 0.034	55.09	− 0.0429	− 0.016	43.21
Female	0.0756^***	0.003	−5.37	0.0837^***	0.002	−3.68	0.0644^***	0.003	−8.06
Age(years)			14.16			−12.89			60.26
45–59	0.1590^***	0.007	−13.56	0.1155^***	−0.001	2.21	0.1891^***	0.016	−43.62
> 60	0.3002^***	−0.015	27.72	0.2727^***	0.010	−15.10	0.3293^***	−0.038	103.88
BMI			−10.06			19.80			−34.83
Normal weight	0.1642^***	−0.003	4.84	0.1583^**	0.004	−6.29	0.1706^***	−0.005	12.86
Overweight	0.3121^***	0.019	−34.64	0.2938^***	0.011	−17.15	0.3273^***	0.021	−57.99
Obese	0.5764^***	−0.011	19.74	0.5675^***	−0.027	43.24	0.5833^***	−0.004	10.30
Diabetes	0.0609^***	0.001	−2.54	0.0620^*	0.001	−2.12	0.0779^*	0.001	−2.09
Education			46.41			38.62			37.53
Secondary	−0.0571^***	−0.005	8.71	−0.0476^***	0.002	−3.04	−0.0454^**	− 0.005	14.65
College or above	−0.0992^***	−0.020	37.70	−0.0850^***	− 0.026	41.66	− 0.0837^**	−0.008	22.92
Marital status			4.08			2.33			10.28
Marriage	−0.0083	0.000	0.48	0.0163	0.000	−0.68	−0.0333	− 0.002	4.89
Others	0.0392	−0.002	3.60	0.0447	−0.002	3.01	0.0331	−0.002	5.39
Smoke	0.0049	0.000	0.09	−0.0100	0.000	−0.77	0.0144	0.000	−0.70
Drink	0.0267^*	0.002	−3.33	0.0233	0.000	−0.70	0.0317^*	0.002	−6.54
Area			−0.73			6.29			−7.39
Middle of China	0.0096	−0.002	4.13	0.0321^*	−0.007	11.73	−0.0049	0.001	−2.60
West of China	−0.0281^*	0.003	−4.86	−0.0209	0.003	−5.44	−0.0281	0.002	−4.79
Basic insurance	0.0359	−0.002	3.15	0.0317	−0.002	2.71	0.0444	−0.002	4.93
Preventative health service	0.0288^*	0.001	−2.48	0.0258^*	0.002	−2.27	0.0393	0.001	−3.34

Note: dy/dx the partial effect in Probit regression model, Con the contribution to inequality; %, the share of contribution index. ^*P < 0.05; ^**P < 0.01; ^***P < 0.001

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ISSN: 1475-9276

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