Table 1.

Demographic data

	Group 1 (no)	Group 2 (72 h)	Group 3 (14 days)	Difference groups 1 and 2	Difference between all groups
Gender, % women	77.8	50.0	50.0	0.083a	0.147a
Age, years (SD)	64.9 (9.62)	67.2 (7.20)	66.3 (6.18)	0.438b	0.690c
BMI, kg/m2 (SD)	29.9 (4.11)	31.7 (5.39)	28.8 (3.46)	0.278b	0.150c
Hospital stay, days (SD)	9.9 (1.49)	10.9 (2.00)	10.0 (2.66)	0.136b	0.346c

BMI body mass index

^aChi-square

^bStudent’s t test

^cANOVA