Table 5.

Multivariable-adjusted OR and 95 % CI for chronic kidney disease across quartile (Q) categories of dietary pattern scores: Chinese adults aged 45–59 years (n 2004) from Hangzhou, Zhejiang Province, eastern China, June 2015–December 2016

	Traditional southern Chinese pattern score				Western pattern score				Grains–vegetables pattern score
	Q1	Q4			Q1	Q4			Q1	Q4
	(reference)	OR	95 % CI	P	(reference)	OR	95 % CI	P	(reference)	OR	95 % CI	P
Model 1	1·00	1·12	0·94, 1·38	0·14	1·00	2·27	1·54, 3·51	<0·001	1·00	0·36	0·26, 0·48	<0·001
Model 2	1·00	1·03	0·81, 1·28	0·38	1·00	2·02	1·35, 3·11	<0·01	1·00	0·65	0·58, 0·72	<0·05
Model 3	1·00	0·94	0·78, 1·11	0·50	1·00	1·83	1·21, 2·81	<0·05	1·00	0·84	0·77, 0·93	<0·05

Q1, lowest quartile of dietary patterns (reference); Q4: highest quartile of dietary patterns.

Model 1: adjusted for gender and age (continuous).

Model 2: further adjusted for income (continuous), education level (<high school, high school, >high school), physical activity level (light, moderate, heavy), smoking status (never, current, former), BMI (continuous), type 2 diabetes mellitus (yes/no) and hypertension (yes/no).

Model 3: further adjusted for total energy intake.