Santa Rosa, CA is a city located in the western part of California.
exists and is an alternate of . Statistics have a set of applications in every fields of study as it is the science of data collection, analysis and presentation. Fore example, in nursing, it may be used to calculate the average number of people examined per day, week , month or year.
Long Term Care - How to calculate Nursing hours allotted per day per patient/resident (PPD) 1  PPD. 2  If you are allotted 3 RN's in a 24-hour time limit, then take how many hours a day they work and divide the census into that amount - 3 x 8 = 24, then divide 24 by the census 80 = .3, thus the PPD for RN's for the day is .3.