Table 3. Preoperative opioid users only vs preoperative opioid users with concurrent benzodiazepine use.

MME: Milligram morphine equivalents

Variable	Preoperative Opioid User Only (N=141)	Preoperative Opioid Use with Concurrent Benzodiazepine Use (N=40)	p value
Age (SD)	57.9 (15.2)	59.1 (13.4)	0.652
Gender			0.555
Female	99 (70.2%)	30 (75.0%)
Male	42 (29.8%)	10 (25.0%)
Initial Postoperative Opioid Prescription Factors
Total MME/Prescription (SD)	197.0 (198.0)	196.7(284.5)	0.996
Duration in days (SD)	5.5 (6.1)	5.6 (7.2)	0.915
Quantity of Pills (SD)	27.5 (20.5)	26.8 (24.9)	0.862
1+ Opioid Refill			0.051
No	74 (52.5%)	14 (35.0%)
Yes	67 (47.5%)	26 (65.0%)
# of Postoperative Opioid Refills	3.4 (2.8)	5.1 (4.4)	0.032
Prolonged 3-6 Month Opioid Use			0.058
No	100 (70.9%)	22 (55.0%)
Yes	41 (29.1%)	18 (45.0%)