Table 1.

Demographic and Operative Characteristics

Characteristics	N=9,948
Age (years)	63 (56–70)
BMI (kg/m2)	32.9 (27.1–40.2)
Race
White	7797 (78.4)
Black	789 (7.9)
Asian	353 (3.5)
Alaska/American native	80 (0.8)
Unknown	929 (9.3)
Smoking	907 (9.1)
Diabetes	2124 (21.4)
Hypertension	5654 (56.8)
Charlson comorbidity index
0	7246 (72.8)
1	2143 (21.5)
2	367 (3.7)
3+	192 (1.9)
Lymphadenectomy	5620 (56.5)
Length of stay (days)	2 (1–3)
Operating time (min)	157 (116–210)
Surgical complexity (wRVU)	30.9 (17.7–34.6)

Data is presented as n(%) for categorical variables and median (interquartile range) for continuous variables.