This survey was conducted from March 1, 2014 to May 30, 2014. Gandek B, Bjorner BJ, Maruish EM (2002) User's Manual for the SF-12v2 Health Survey. Summary: The main objective of this manual is to document and explain each step in the scoring of SF-12v2 scales and summary measures using Norm-Based. Aim: To examine perceived stress and health-related quality of life (HRQOL) among Master User's Manual for the SF-12v2 Health Survey (With a Supplement.