. 2019 Feb 5;9(2):e027004. doi: 10.1136/bmjopen-2018-027004

Table 1.

General features of Hortega, Pizarra and Segovia patients considered individually and as a whole population

	Hortega	Pizarra	Segovia	Whole population
N	1502	988	1241	3731
Age (years)	54.4+19.3*	46.1+13.9***	51.9+10.8**	51.4+15.9
Height (m)	163.7+10.0*	161+8.8	161.4+9.0**	162.2+9.4
Weight (kg)	70.8+12.9*	74.1+4.3***	72.1+12.4**	72.1+13.2
BMI kg/m²)	26.4+4.2*	28.6+5.3***	27.7+4.3**	27.4+4.6
Gender M(%)/F(%)	754 (50.2)/748 (49.8)*	365 (36.9)/(616 (62.3)***	562 (45.3)/(679 (54.7)**	2043 (54.8)/(1681 (45.1)
Obesity (N(%))	262 (17.4)*	331 (33.5)***	319 (25.7)**	912 (24.4)

Values expressed as mean±SD except for gender and obesity. P value <0.05 was considered significant. *For p<0.05 when comparing Hortega with Pizarra; **p<0.05 when comparing Hortega and Segovia; *** for p<0.05 when comparing Pizarra and Segovia.

BMI, body mass index; F, female; M, male.