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. Author manuscript; available in PMC: 2020 Jun 1.
Published in final edited form as: Surgery. 2019 Mar 21;165(6):1193–1198. doi: 10.1016/j.surg.2019.02.005

Table 4.

Baseline demographic and clinical characteristics of propensity-matched cohort

Induction + Transabdominal resection Induction + Local excision p-value
(n=639) (n=639)
Age, years (mean, STD) 64 (16) 64 (14.5) 0.775
Gender (female) 36.3% (232) 35.8% (229) 0.907
Race 0.937
White 90.8% (580) 90.3% (577)
Black 5.5% (35) 5.9% (38)
Other 3.8% (24) 3.8% (24)
Year of diagnosis, median (IQR) 2010 (4) 2010 (4) 0.785
Charleson-Deyo Comorbidity Index 0.869
0 82.6% (528) 81.8% (523)
1 12.7% (81) 12.8% (82)
2+ 4.7% (30) 5.3% (34)
Insurance status 0.978
Private 48.0% (307) 48.2% (308)
Government 49.9% (319) 49.6% (317)
None 2.0% (13) 2.2% (14)
Facility location 0.923
Metro 77.0% (492) 77.2% (493)
Urban 20.7% (132) 20.2% (129)
Rural 2.3% (15) 2.7% (17)
Academic/Research Program 24.7% (158) 25.2% (161) 0.897
Adjuvant therapy 0.337
None 80.6% (515) 83.6% (534)
Radiation 0.2% (1) 0.5% (3)
Chemotherapy 18.6% (119) 15.3% (98)
Chemoradiation 0.6% (4) 0.6% (4)

IQR, interquartile range