Table 1.

Descriptive analyses of the study groups.

	n	Minimum	Maximum	Mean	SD
Age (years)	80	39.0	65.0	56.6	7.2
BMI (kg/m2)	80	21.1	54.69	31.12	6.08
Systolic blood pressure (mmHg)	80	108.0	168.00	132.13	16.83
Diastolic blood pressure (mmHg)	80	54.0	99.00	69.26	10.51
Iron (µg/dL)	80	11.00	131.00	64.63	30.61
Copper (µg/dL)	80	35.60	167.10	90.38	24.63
Selenium (µg/L)	80	41.70	92.90	61.17	11.41
Zinc (µg/dL)	80	60.10	146.00	86.87	23.16

BMI, body mass index.