Table 1.

Baseline characteristics of the study population

		Summer (n=412)	Winter (n=427)	p
Age (years)	20–29	128 (31.1)	137 (32.1)	0.881
	30–39	90 (21.8)	102 (23.9)
	40–49	66 (16)	61 (14.3)
	50–59	63 (15.3)	59 (13.8)
	>60	65 (15.8)	68 (15.9)
Gender	Female	224 (54.4)	293 (68.6)	0.001*
	Male	188 (45.6)	134 (31.4)

^*statistical significance