Table 1.

Characteristics of participants.

Characteristics		Exposed	Controls	p Values
N		63	61
Sex	M	63	61
	F	0	0
Age	Average	53	51	0.38
	SD	7	7
	Median	54	52
	Range	32–66	36–63
BMI	Average	26.40	26.00	0.71
	SD	11.06	4.36
	Median	26.37	25.25
	Range	16.90–34.84	18.36–40.14
Smoking habit	Yes	17 (27.00%)	13 (21.30%)	0.19
	No	31 (49.20%)	38 (62.30%)
	Former	15 (23.80%)	10 (16.40%)

SD = Standard deviation; Significance p < 0.05.