Table 3. Mixed Effects Logistic Regression Results: Odds Ratios for Sessile Serrated Lesion Detection among Fellows Only.

Fixed effects	Odds ratio	Standard error	P  > z	95 % CI
Fellowship year
First year	0.800	0.082	0.030	0.654	0.979
Second year	REF	REF	REF	REF	REF
Third year	1.089	0.141	0.509	0.845	1.403
Patient sex
Female	REF	REF	REF	REF	REF
Male	0.838	0.069	0.032	0.714	0.985
Patient Age	1.002	0.005	0.705	0.992	1.013
Patient Race
White/Anglo	REF	REF	REF	REF	REF
American Indian	0.428	0.080	0.000	0.297	0.617
Asian	0.700	0.153	0.103	0.456	1.074
Black/African American	0.480	0.139	0.011	0.272	0.846
Unavailable	1.038	0.139	0.782	0.799	1.348
Patient ethnicity
Hispanic/Latino	REF	REF	REF	REF	REF
Not Hispanic/Latino	1.937	0.181	0.000	1.613	2.327
Unavailable	1.125	0.226	0.558	0.758	1.669
Year
2014	REF	REF	REF	REF	REF
2015	1.138	0.206	0.475	0.798	1.623
2016	1.108	0.211	0.589	0.764	1.608
2017	1.190	0.240	0.389	0.801	1.767
2018	0.979	0.203	0.919	0.652	1.470
2019	0.982	0.202	0.928	0.656	1.469
2020	1.068	0.241	0.771	0.686	1.663
Constant	0.052	0.019	0.000	0.025	0.108
Physician random effect (variance of random intercepts)	0.076	0.035		0.031	0.186

CI, confidence interval.