Ultrasound Guided Intravenous Access by Nursing versus Resident Staff in a Community Based Teaching Hospital: A “Noninferiority” Trial

Table 1

Relationship between provider type and success (hit) at ultrasound guided IV access.

Provider type	Hit		Total	value
	Yes	No
Resident	34	6	40	.893
Nurse	43	7	50
Total	77	13	90