Jonathan C Rabner, Thomas M Olino, Anne Marie Albano, Golda S Ginsburg, Scott N Compton, John Piacentini, Dara Sakolsky, Boris Birmaher, Elizabeth Gosch, Philip C Kendall
Interventionists interpret changes in symptoms as reflecting response to treatment. However, changes in symptom functioning and the measurement of the underlying constructs may be reflected in reported change. Longitudinal measurement invariance (LMI) is a statistical approach that assesses the degree to which measures consistently capture the same construct over time. We examined LMI in measures of anxiety severity/symptoms [i.e., Pediatric Anxiety Rating Scale (PARS), Multidimensional Anxiety Scale for Children (MASC), Screen for Child Anxiety and Related Disorders (SCARED)] in anxious youth at baseline and posttreatment...
March 1, 2023: Child Psychiatry and Human Development