Table 4.

Salt intake of Shandong adults aged 18–69 years in 2011 (Weighted mean, SD, 95% CI g/24 h)

Gender	Age group	Urban					Rural					Total
		N	Mean	SD	95% CI		N	Mean	SD	95% CI		N	Mean	SD	95% CI
Male	18–29	85	14.14	1.07	11.39	16.88	196	14.32	0.58	13.02	15.63	281	14.27	0.51	13.17	15.36
	30–39	91	14.97	0.72	13.12	16.82	185	14.46	0.57	13.17	15.75	276	14.62	0.46	13.65	15.60
	40–49	65	13.65	1.05	10.96	16.34	139	14.50	0.44	13.51	15.49	204	14.25	0.43	13.32	15.18
	50–59	51	15.39	0.74	13.47	17.30	111	14.70	0.74	13.03	16.38	162	14.93	0.55	13.75	16.12
	60–69	50	13.98	0.86	11.77	16.20	103	13.59	0.74	11.92	15.26	153	13.71	0.57	12.48	14.95
	Subtotal	342	14.44	0.73	12.56	16.31	734	14.39	0.48	13.30	15.48	1076	14.40	0.40	13.54	15.27
Female	18–29	79	11.75	0.78	9.73	13.76	173	13.22	0.42	12.26	14.18	252	12.81	0.39	11.97	13.65
	30–39	79	13.83	0.53	12.48	15.18	165	13.73	0.56	12.46	15.00	244	13.76	0.42	12.87	14.66
	40–49	59	13.86	0.76	11.91	15.81	131	13.57	0.71	11.95	15.18	190	13.66	0.55	12.47	14.84
	50–59	53	12.47	0.60	10.93	14.01	111	14.35	0.67	12.84	15.86	164	13.73	0.51	12.64	14.83
	60–69	41	11.72	0.66	10.03	13.41	94	12.97	0.45	11.95	14.00	135	12.61	0.37	11.81	13.40
	Subtotal	311	12.87	0.53	11.50	14.23	674	13.59	0.45	12.57	14.61	985	13.37	0.35	12.62	14.12
Total	18–29	164	13.04	0.62	11.44	14.64	369	13.79	0.45	12.78	14.80	533	13.58	0.36	12.81	14.35
	30–39	170	14.40	0.58	12.92	15.89	350	14.10	0.53	12.90	15.31	520	14.20	0.41	13.32	15.08
	40–49	124	13.75	0.71	11.94	15.57	270	14.06	0.52	12.87	15.24	394	13.97	0.42	13.07	14.86
	50–59	104	13.95	0.44	12.81	15.08	222	14.53	0.54	13.30	15.75	326	14.33	0.39	13.50	15.17
	60–69	91	12.91	0.73	11.05	14.77	197	13.28	0.50	12.14	14.42	288	13.16	0.41	12.28	14.05
	Subtotal	653	13.68	0.58	12.19	15.17	1408	14.00	0.44	13.00	15.00	2061	13.90	0.35	13.15	14.65