<qa>  What is the Postoperative Recovery Scale?Eligible patients will be identified through the computerized scheduling system at the Icahn School of Medicine at Mount Sinai. After informed consent, patients will complete cognitive and tests at least one but not more than 30 days prior to surgery. In the recovery room the Post Anesthesia Recovery Scale PQRS, and CAM-ICU delirium screening will be administered. Immediate recovery will be recorded using the Postoperative Recovery Scale PQRS on postoperative day 1 and 3, and 1 week. 