Table 2.

Patient and Provider Characteristics in Screening Colonoscopy Procedures and Involvement of Anesthesiologist

			Unadjusted		Adjusted*
	Patient/Provider Characteristics	Percentage Involving Anesthesiologist	Odds ratio	95% CI	Odds ratio	95% CI
Age Group	68–69	18.3	1.00	--
	70–74	17.2	0.93	0.83–1.04
	75–79	17.3	0.93	0.83–1.05
	80–84	18.2	1.00	0.86–1.16
	85+	17.2	0.93	0.70–1.22
Sex	Male	17.5	1.00	--
	Female	17.5	1.00	0.92–1.08
Race	White	17.8	1.00	--	1.00	--
	Black	21.7	1.28	1.07–1.54	0.76	0.61–0.94
	Other	10.5	0.54	0.44–0.67	0.56	0.43–0.74
Comorbid conditions	0	16.7	1.00	--	1.00	--
	1–2	18.4	1.13	1.03–1.23	1.01	0.91–1.11
	≥3	20.0	1.25	1.07–1.45	1.15	0.96–1.37
Income	< $34,795	15.7	1.00	--	1.00	--
	$34,808–$42,344	12.7	0.78	0.68–0.90	0.68	0.57–0.79
	$42,393–$51,738	14.7	0.93	0.81–1.06	0.66	0.56–0.78
	$51,740–$65,514	20.2	1.36	1.19–1.55	0.73	0.62–0.86
	> $65,523	25.0	1.79	1.58–2.03	0.69	0.58–0.81
	Unknown	14.1	0.88	0.67–1.15	0.51	0.37–0.70
Operator Specialty	GI	18.0	1.00	--	1.00	--
	Surgery	24.2	1.46	1.28–1.65	2.80	2.40–3.27
	Primary Care	11.3	0.58	0.50–0.68	0.82	0.69–0.97
	Other/unknown	11.7	0.61	0.48–0.77	0.78	0.59–1.03

^*Also adjusted for year of procedure