Table 3

Impact of anxiety/depression on quantity of opioids prescribed over time (N = 62).

Follow-Up	Anxiety/Depression	MME/d, mean (SD)	P Value^{^a}
6 mo preoperative	Yes	44.8 (54.8)	0.85
6 mo preoperative	No	47.9 (69.4)	0.85
3 mo preoperative	Yes	47.0 (51.9)	0.91
3 mo preoperative	No	48.7 (62.5)	0.91
3 mo postoperative	Yes	57.0 (67.8)	0.94
3 mo postoperative	No	58.1 (63.8)	0.94
6 mo postoperative	Yes	47.3 (50.6)	0.09
6 mo postoperative	No	32.6 (52.4)	0.09
9 mo postoperative	Yes	51.3 (63.3)	0.51
9 mo postoperative	No	45.6 (68.0)	0.51
12 mo postoperative	Yes	46.6 (46.9)	0.89
12 mo postoperative	No	55.9 (66.9)	0.89

↵a P value based on teh Wilcoxon nonparametric test.
MME, morphine milligram equivalents.