Table 1.

Procedural confidence and self-perceived competence, pre and post-intervention, as measured by 1–5 Likert scale

	Confidence			Self-perceived competence
	Mean pre	Mean post	p value	Mean pre	Mean post	p value
ABG	1.98 ± .827	3.31 ± .799	< .0005	1.93 ± .769	3.02 ± .827	< .0005
PIV placement	2.40 ± .954	3.40 ± .748	< .0005	2.41 ± .859	3.14 ± .868	< .0005
CVC placement	1.78 ± .817	3.29 ± .773	< .0005	1.86 ± .769	3.09 ± .801	< .0005
Lumbar puncture	1.90 ± .810	2.91 ± .864	< .0005	1.91 ± .823	2.86 ± .888	< .0005
Paracentesis	2.50.996	3.67 ± .825	< .0005	2.43 ± .975	3.34 ± .870	< .0005
Thoracentesis	1.78 ± .918	3.16 ± .812	< .0005	1.90 ± .852	3.02 ± .848	< .0005