Scaled score that reflects surveyee-reported general health as part of version 1.0 and 2.0 of 36-item Short Form Health Survey (SF-36) and 12-item Short Form Health Survey (SF-12), Verterans RAND 36items Health Survey

cdRNS|FITBIR|PDBP; Q8. SF-36 v1: Pain scale. SF-36 v2: Bodily Pain (BP) scale. SF-36 v2 re-scaled values if Q7 was answered: Not at all=6;A little bit=4;Moderately=3;Quite a bit=2;Extremely=1. If Q7 was not answered: Not at all=6.0;A little bit=4.75;Moderately=3.5;Quite a bit=2.25;Extremely=1.0.|VR36 Q7.

SF-36 Q22

This CDE captures data from SF-36 version 1.0 and 2.0, with permission from the RAND Corporation. Scoring and validation differ for editions by the RAND Corporation (http://www.rand.org) and by the National Multiple Sclerosis Society (NMSS, http://www.nationalmssociety.org) for Multiple Sclerosis Quality of Life instruments. Scores for SF-36 version 2.0 differ from version 1.0. Separate permission must be obtained from OPTUM (http://www.sf-36.org) to use SF-36 v2 instrument.

This CDE captures data from SF-36 version 1.0, 2.0, and VR36, with permission from the RAND Corporation and OPTUM. Scoring and validation differ for editions by the RAND Corporation and OPTUM (http://www.rand.org) and by the National Multiple Sclerosis Society (NMSS, http://www.nationalmssociety.org) for Multiple Sclerosis Quality of Life instruments. Scores for SF-36 version 2.0 differ from version 1.0. Separate permission must be obtained from OPTUM . (https://campaign.optum.com/optum-outcomes/what-we-do/health-surveys/sf-36v2-health-survey.html) to use SF-36 v2 instrument. Recall time should be reflected using ContextTyp and/or ContextTypOTH data elements: : standard -4 weeks, acute - during the past week.

During the past (1 week,4 weeks), how much did pain interfere with your normal work (including both work outside the home and housework)?