Table 6.

Estimated annual increase in the odds of obesity profiles prevalence among the Chinese adults by sex and age from the CHNS: 1989–2011

Indicators	Overweight		Obesity		Abdominal obesity		Grade 1 obesity		Grade 2 obesity		Grade 2 and 3 combined obesity
	OR(95%CI)	P	OR(95%CI)	P	OR(95%CI)	P	OR(95%CI)	P	OR(95%CI)	P	OR(95%CI)	P
Total	1.041(1.039–1.043)	<.0001	1.074(1.070–1.078)	<.0001	1.073(1.070–1.076)	<.0001	1.07(1.066–1.074)	<.0001	1.087(1.073–1.102)	<.0001	1.108(1.094–1.123)	<.0001
Men
Overall	1.055(1.052–1.058)	<.0001	1.087(1.081–1.093)	<.0001	1.089(1.083–1.094)	<.0001	1.082(1.075–1.088)	<.0001	1.117(1.089–1.147)	<.0001	1.148(1.120–1.178)	<.0001
Age
18–39	1.056(1.050–1.061)	<.0001	1.125(1.113–1.137)	<.0001	1.104(1.093–1.114)	<.0001	1.118(1.106–1.130)	<.0001	1.195(1.133–1.261)	<.0001	1.223(1.159–1.290)	<.0001
40–59	1.045(1.040–1.050)	<.0001	1.077(1.068–1.087)	<.0001	1.085(1.078–1.093)	<.0001	1.072(1.062–1.082)	<.0001	1.099(1.056–1.143)	<.0001	1.147(1.101–1.194)	<.0001
60–100	1.046(1.038–1.054)	<.0001	1.028(1.016–1.041)	<.0001	1.048(1.039–1.058)	<.0001	1.025(1.011–1.038)	0.0002	1.045(0.997–1.096)	0.0658	1.062(1.017–1.109)	0.0061
Women
Overall	1.030(1.027–1.033)	<.0001	1.065(1.060–1.070)	<.0001	1.068(1.064–1.072)	<.0001	1.061(1.055–1.066)	<.0001	1.074(1.056–1.091)	<.0001	1.09(1.073–1.107)	<.0001
Age
18–39	1.013(1.008–1.018)	<.0001	1.065(1.054–1.076)	<.0001	1.060(1.052–1.067)	<.0001	1.055(1.043–1.066)	<.0001	1.136(1.092–1.182)	<.0001	1.164(1.120–1.209)	<.0001
40–59	1.025(1.020–1.029)	<.0001	1.047(1.040–1.055)	<.0001	1.052(1.046–1.058)	<.0001	1.044(1.036–1.052)	<.0001	1.052(1.026–1.079)	<.0001	1.070(1.045–1.097)	<.0001
60–100	1.028(1.021–1.035)	<.0001	1.042(1.032–1.052)	<.0001	1.054(1.045–1.062)	<.0001	1.042(1.031–1.053)	<.0001	1.021(0.994–1.048)	0.1354	1.032(1.006–1.059)	0.0146

CHNS China Health and Nutrition Survey