Table 2.

Comorbidities of hand and upper extremity surgeries.

Comorbidity	Frequency (%)
	Overall	No Resident	Resident
Smoker	1837 (23.9 %)	1101 (24.4 %)	736 (23.1 %)
Corticosteroid user	212 (2.8 %)	112 (2.5 %)	100 (3.1 %)
Open Wound	327 (4.2 %)	238 (5.3 %)	89 (2.8 %)*
COPD	210 (2.7 %)	137 (3.0 %)	73 (2.3 %)
Coagulopathy	163 (2.1 %)	102 (2.3 %)	61 (1.9 %)
Diabetes	699 (9.1 %)	432 (9.6 %)	267 (8.4 %)
Non-morbid Obesity	2166 (28.1 %)	1292 (28.7 %)	874 (27.4 %)
Morbid Obesity	443 (5.8 %)	276 (6.1 %)	167 (5.2 %)
Hypertension	2367 (30.8 %)	1433 (31.8 %)	934 (29.3 %)*

*Indicates significance, defined as P < 0.05.