Table 1.

Demographic characteristics in the studied groups

	Mean±SD		95% CI	P
	Group S (n=100), n (%)	Group P (n=100), n (%)
Age (years)	59.51±4.72	60.13±3.72	−1.80-0.56	0.303
Gender
Male	50 (50.0)	47 (47.0)	−0.17-0.11	0.671
Female	50 (50.0)	53 (53.0)
Height (cm)	167.70±7.12	168.76±7.74	−3.04-1.10	0.357
Weight (kg)	112.59±12.18	113.21±11.93	−3.98-2.74	0.717
BMI (kg/m2)	39.97±2.72	39.75±2.72	−0.54-0.98	0.572

Data are expressed as mean±SD, n (%). CI=Confidence interval of the mean difference between both groups, BMI=Body mass index, SD=Standard deviation