Chronic opioid use following surgery for head and neck cancer patients undergoing free flap reconstruction

Table 2 Proportion of patients with chronic postoperative opioid use

	3 m + Chronic Postoperative Opioid Use
	Yes	No	Total	p value
Naïve	66	61	127
Non-naïve	70	15	85
Total	136	76	212	p < 0.0001
	12 m + Chronic Postoperative Opioid Use
	Yes	No	Total	p value
Naïve	53	74	127
Non-naïve	63	22	85
Total	116	96	212	p < 0.0001

ISSN: 1916-0216