Table 5.

Proportions of Chinese rural adults having more than 30% energy from fat from 1991 to 2011.

General Characteristics	Survey Year 1								ptrend 2
	1991	1993	1997	2000	2004	2006	2009	2011
All	24.4 ± 0.6	25.4 ± 0.6	26.5 ± 0.6	34.8 ± 0.7	38.7 ± 0.6	47.9 ± 0.7	52.7 ± 0.7	58.3 ± 0.7	p < 0.0001
Age (year)
18–39	24.9 ± 0.8	25.8 ± 0.8	26.2 ± 0.8	37.7 ± 0.9	33.1 ± 1.0	48.3 ± 1.1	51.6 ± 1.1	57.9 ± 1.3	p < 0.0001
40–60	23.6 ± 0.9	24.7 ± 1.0	27.8 ± 0.9	39.8 ± 0.9	35.9 ± 0.9	47.7 ± 0.9	53.4 ± 0.9	58.5 ± 0.9	p < 0.0001
Sex
Male	26.0 ± 0.9	27.1 ± 0.8	27.6 ± 0.9	35.3 ± 0.9	39.0 ± 0.9	48.4 ± 0.9	53.2 ± 1.0	57.9 ± 1.1	p < 0.0001
Female	22.8 ± 0.8	23.4 ± 0.8	25.8 ± 0.8	34.3 ± 0.9	38.5 ± 0.9	47.5 ± 1.0	52.3 ± 1.0	58.6 ± 1.0	p < 0.0001
Region
North	17.2 ± 1.1	19.4 ± 1.1	24.5 ± 1.2	35.9 ± 1.1	41.2 ± 1.2	44.9 ± 1.2	50.1 ± 1.2	55.1 ± 1.3	p < 0.0001
Central	16.7 ± 0.9	18.8 ± 1.0	27.4 ± 1.2	28.3 ± 1.0	36.9 ± 1.2	42.8 ± 1.2	46.1 ± 1.2	54.2 ± 1.3	p < 0.0001
South	29.0 ± 1.0	31.7 ± 1.0	35.3 ± 1.1	36.3 ± 1.0	43.2 ± 1.1	56.0 ± 1.2	61.8 ± 1.2	65.1 ± 1.2	p < 0.0001
Income
Low	15.0 ± 0.9	15.5 ± 0.9	19.0 ± 0.9	22.7 ± 1.0	27.7 ± 1.0	36.9 ± 1.3	45.3 ± 1.3	51.7 ± 1.4	p < 0.0001
Medium	23.4 ± 1.0	23.6 ± 1.0	24.5 ± 1.1	33.0 ± 1.2	35.6 ± 1.1	44.7 ± 1.2	51.7 ± 1.2	58.4 ± 1.3	p < 0.0001
High	31.6 ± 1.1	32.1 ± 1.1	38.3 ± 1.1	46.7 ± 1.1	51.4 ± 1.1	59.1 ± 1.1	59.3 ± 1.1	62.8 ± 1.2	p < 0.0001
Urbanicity
Low	11.2 ± 0.8	14.3 ± 0.9	18.1 ± 0.9	19.1 ± 0.9	22.2 ± 1.0	30.6 ± 1.1	36.0 ± 1.2	45.2 ± 1.3	p < 0.0001
Medium	18.7 ± 1.0	21.5 ± 1.0	23.5 ± 1.0	33.0 ± 1.1	38.5 ± 1.1	47.9 ± 1.2	53.2 ± 1.2	56.9 ± 1.3	p < 0.0001
High	34.6 ± 1.1	35.9 ± 1.1	43.7 ± 1.1	51.9 ± 1.2	57.0 ± 1.1	62.9 ± 1.1	67.9 ± 1.1	70.8 ± 1.1	p < 0.0001

¹ Mean ± SE (all such values). ² Values adjusted for age, sex, region, income, and urbanicity.