Table 1.

Characteristics of participants.

Clinical Features	Mean ± SD or n (%) (n = 50)
Sex
Men	26 (52%)
Women	24 (48%)
Age (years)	20.96 ± 5.36
Height (cm)	172.38 ± 7.56
Weight (Kg)	63.41 ± 10.23
Smoker
Yes	9 (18%)
No	41 (82%)
Number of cigarettes	3.44 ± 2.00

Abbreviations: SD, Standard Deviation; n, number, %, percentage; cm, centimeters; kg, kilograms; BMI, body mass index.