The (PV-RQOL) has 10 questions that are divided among 4 subdomains: The social (questions no: 8 and 10), emotional (questions no: 4 and 5) , The physical (questions no: 2 and 3) and the functional (questions no: 1, 6,7 and 9), each question is rated from 1to5 (1=no problem and is given"10 points",2=a small amount and is given"7.5points",3=a moderate amount and is given"5 points",4=a lot and is given"2.5 points", and 5=problem is as bad as it can be, and is given"0 points". Thus the raw scores can range from 0 to 100 points with higher scores indicating a better quality of life.