Table 1.

Demographic data and contributing factors

Contributing factors	n	%
Total	193	100
Gender
Male	80	41.5
Female	113	58.5
Age
Years	70.2 (19–96)
BMI
kg/m2	26.7 (15.6–54.7)
Diabetes	40	20.7
Cardiovascular or peripheral vascular disease	47	24.4
Respiratory disease	25	13.0
Smoking	32	16.6