Table 2.

Patient characteristics.

Characteristics	N(%)
Age
<55	27 (48.2)
>56	29 (51.8)
IBM
Underweight	2 (4.2)
Normal Weight	22 (45.8)
Overweight	14 (29.2)
Obesity	10 (20.8)
Smoking
Yes	13 (23.2)
No	37 (66.1)
Previous smoker	6 (10.6)
Co-morbidity
Hypertension
Yes	22 (39.3)
No	34 (60.7)
Diabetes mellitus
Yes	5 (8.9)
No	51 (91.1)