1. Provide the numerator and denominator needed to determine the percentage of patients experiencing headaches within four hours of surgery. 2. The nursing director has come to you to assist with setting up a review on determining the number of call lights not being answered within a 5-minute timeframe on the 4th floor for a 24-hour period. Provide the numerator and denominator needed to determine the percentage of call lights greater than 5 minutes. 3. The HIM department has been a part of educating physicians on the need to collect social determinants of health in the EHR. As the HIM Director, you want to determine the number of times physicians are documenting patient support systems. Provide the numerator and denominator needed to determine the percentage of times this specific information has been documented for the period of May 1- May 31 for all emergency room visits