Table 5.

Postoperative Opioid Prescriptions (Morphine Milligram Equivalent)

Factor	Coefficient (±2 Standard Error)	P
Age	8.78 (0.27 to 17.30)	<0.05
Smoking status
Never	Ref	Ref
Former	−295.63 (−671.943 to 80.684)	0.12
Active	−217.43 (−547.72 to 112.87)	0.20
Fusion
No	Ref	Ref
Yes	32.23 (−224.32 to 288.766)	0.81
Substance utilization
Control	Ref	Ref
THC only	306.24 (−42.12 to 654.59)	0.09
Multidrug	2,087.10 (1,717.89 to 2,456.32)	<0.0001

THC = tetrahydrocannabinol