Table 1
Basic demographics of study population.
Demographic
Metabolic
Nonmetabolic
P
Value
Age, y, mean ± SD
62 ± 12
55.9 ± 16.1
<0.001
Charlson Comorbidity Index, mean ± SD
0.8 ± 1.4
0.6 ± 1.2
<0.001
Women, %
51.3%
53%
<0.001
Procedure invasiveness
6
3.9
3.2
<0.001