Table 4

Results of McNemar’s test for differences between opioid utilization at baseline and discharge

	Discharge
Baseline	No Utilization	Utilization	Total
No Utilization	19*	4	23
Utilization	15	24	39
Total	34	28	62
McNemar’s Test
	Value	df	p
χ2	6.37	1	0.012
N	62

^*Used opioids at some point during the course of care but did not at baseline or discharge.