Sina Furnes Øyri, Siri Wiig, Ole Tjomsland
Influence of external assessment on quality and safety in surgery: a qualitative study of surgeons' perspectives
BMJ open quality
study aimed developing happiness assessment scale middleaged women hasmw korea preliminary items scale drafted results literature review personal interviews openended questions women community interviews based theory existence relatedness growth validating preliminary scale analyzed validity reliability new scale items model fit surveyed 600 women aged 40 years 64 years exploratory factor analysis efa confirmatory factor analysis cfa valid data divided 352 efa 174 cfa multiplies number 1 3 using exploratory confirmatory factor analyses extracted four primary factorsselfvalue positive thinking selfcare family relationshipand total 24 items hasmw fit final model evaluated good showing 2df 210 goodness fit index 80 comparative fit index 85 root mean square error approximation 08 standardized root mean residual 05 hasmw significant positive correlation oxford happiness scale showed significant negative correlation hwabyeong scale cronbachs new scale 91 spearmanbrown half coefficient 93 new scale used fivepoint likert scale higher scores indicating greater happiness hasmw reliable valid one used measure level happiness middleaged women addition might applied find low women evaluate effect intervention program related happiness woman middle age