Table 1.

Demographic data of participants

Variables	Mean±SD		P
	Without pain (VAS ≤3) (n=39)	With pain (VAS ≥4) (n=35)
Age (year)	69.28±6.41	70.54±6.7	0.41*
BMI	25.30±3.60	27.52±3.59	0.005*

*Independent-samples t-test. SD=Standard deviation; VAS=Visual Analog Scale; BMI=Body mass index