“…Smoking status was selected as an explanatory variable cause of known associations with complications in the setting of hip fractures (Ray, Aitken, McQueen, Court‐Brown, & Ralston, 2015) and altered analgesic requirements (Flanagan, Wysong, Ramey, & Vallier, 2018; Kuwabara et al, 2014; Walters, Cleck, Kuo, & Blendy, 2005). Developed in 1941, ASA is a commonly used preoperative assessment of health that is correlated with postoperative mortality and morbidity (Mayhew, Mendonca, & Murthy, 2019).…”