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. Author manuscript; available in PMC: 2016 May 15.

Published in final edited form as: Cancer. 2015 Jan 13;121(10):1581–1587. doi: 10.1002/cncr.29238

Table 2. Comparison of case mix and patient comorbidity between initial and post-feedback cohorts.

	Initial Cohort	Post-Feedback Cohort	p
Low Procedure acuity	2234/2618 (85.3%)	1187/1389 (85.5%)	0.925
≥ 1 Comorbidity	1372/2618 (52.4%)	735/1389 (52.9%)	0.765
≥ 2 Comorbidity	451/2618 (17.2%)	260/1389 (18.7%)	0.241