Table 4.

Factors determining procedural confidence

	Odds Ratio	OR 95% CI	p
Gender	1.39	1.04 – 1.85	0.026
Procedures performed in past year	1.29	1.21 – 1.37	<0.001
Procedures performed throughout career	1.01	0.01 – 1.02	0.002
Years of clinical practice	1.0	0.98 – 1.01	0.674
"Skills lab" based training	1.02	0.52 – 2.0	0.964