Christina Psaros, Georgia R Goodman, Jasper S Lee, Whitney Rice, Colleen F Kelley, Temitope Oyedele, Lara E Coelho, Nittaya Phanuphak, Yashna Singh, Keren Middelkoop, Sam Griffith, Marybeth McCauley, James Rooney, Alex R Rinehart, Jesse Clark, Vivian Go, Jeremy Sugarman, Sheldon D Fields, Adeola Adeyeye, Beatriz Grinsztejn, Raphael J Landovitz, Steven A Safren
HPTN 083-02: factors influencing adherence to injectable PrEP and retention in an injectable PrEP study
Journal of the International AIDS Society
back pain important public health problem leading cause adult disability worldwide rising among schoolchildren populations despite numerous studies reporting back care interventions pediatric population currently existing theorybased instrument assess impact outcome programs paper reports development psychometric testing theory based backcare behavior instrument use among elementary schoolchildren threephases study included following steps literature research review existing instruments assess healthy spinerelated behavior elementary schoolchildren b development new instrument namely backcare behavior assessment questionnaire babaq based social cognitive theory existing instruments c conducting cross sectional study test psychometric properties babaq estimating content validity ratio cvr content validity index cvi performing confirmatory factor analysis cfa reliability analysis convergent validity estimated average variance extracted ave first questionnaire babaq developed contained 49 items tapping 5 predefined constructs skills knowledge selfefficacy expectation beliefs behavior 610 fifthgrade female schoolchildren entered cross sectional study completed babaq cvr cvi questionnaire found 054 07 respectively cfa confirmed five constructs showed good fit data intraclass correlation icc cronbachs alpha coefficients babaq 084 p 0001 093 respectively convergent validity measured ave also showed satisfactory results findings suggest backcare behavior assessment questionnaire babaq valid instrument measuring healthy spinerelated behaviors among schoolchildren