Table 2.

Daily dietary intake of nutrients per 24 h of urinary excretion as per BMI and blood pressure category in different subgroups.

	BMI (kg/m2)			Blood pressure (mm Hg)
	≥25	<25	p value	≥140/90	<140/90	p value
Total
Number of subjects	172	232		168	236
Salt (g/day)	8.38 ± 4.67	6.71 ± 3.73	<0.001	8.23 ± 4.89	6.84 ± 3.59	0.002
Protein (g/day)	51.12 ± 13.77	45.11 ± 14.92	<0.001	48.69 ± 14.32	46.94 ± 15.00	0.236
Protein (g/kg/day)	0.70 ± 0.16	0.79 ± 0.25	<0.001	0.75 ± 0.20	0.76 ± 0.24	0.594
Potassium (g/day)	1.57 ± 0.63	1.33 ± 0.53	<0.001	1.51 ± 0.63	1.38 ± 0.55	0.024
Phosphorus (g/day)	0.93 ± 0.38	0.82 ± 0.38	0.005	0.89 ± 0.39	0.85 ± 0.38	0.337
Men
Number of subjects	76	128		92	112
Salt (g/day)	9.80 ± 4.80	7.37 ± 3.97	<0.001	9.51 ± 5.16	7.27 ± 3.46	<0.001
Protein (g/day)	56.53 ± 15.06	48.39 ± 15.39	<0.001	53.07 ± 14.63	50.07 ± 16.53	0.172
Protein (g/kg/day)	0.71 ± 0.16	0.79 ± 0.26	0.004	0.75 ± 0.20	0.77 ± 0.26	0.702
Potassium (g/day)	1.75 ± 0.63	1.39 ± 0.52	<0.001	1.66 ± 0.65	1.41 ± 0.50	0.003
Phosphorus (g/day)	1.05 ± 0.40	0.87 ± 0.38	0.003	0.96 ± 0.39	0.91 ± 0.39	0.372
Women
Number of subjects	96	104	0.013	76	124	0.701
Salt (g/day)	7.25 ± 4.27	5.90 ± 3.26		6.68 ± 4.08	6.46 ± 3.68
Protein (g/day)	46.83 ± 10.96	41.07 ± 13.32	0.001	43.39 ± 12.05	44.11 ± 12.89	0.691
Protein (g/kg/day)	0.69 ± 0.16	0.79 ± 0.24	0.001	0.73 ± 0.20	0.75 ± 0.22	0.646
Potassium (g/day)	1.44 ± 0.60	1.27 ± 0.55	0.037	1.34 ± 0.56	1.35 ± 0.58	0.914
Phosphorus (g/day)	0.83 ± 0.34	0.75 ± 0.38	0.129	0.79 ± 0.37	0.79 ± 0.36	0.951

BMI; body mass index.