PATIENT-REPORTED OUTCOMES (PRO) measures are distinct from observer-rated
assessments in that they necessarily present information from the patient's own perspective …

Background: Evidence suggests increased anxious-depressive symptoms in the general
population during the COVID-19 pandemic, also in its second wave. High symptom …

Objective The present study aimed to equate the 9-item Patient Health Questionnaire (PHQ-
9) and 7-item Generalized Anxiety Disorder Scale (GAD-7) to the Hospital Anxiety and …

US Service members and Veterans (SM/V) experience elevated rates of traumatic brain
injury (TBI), chronic pain, and other non-pain symptoms. However, the role of non-pain …

Item response theory (IRT) refers to a class of mathematical models relating individual
differences on one or more latent variables to the probability of responding to a scale item in …

With the fast-accelerating pace of life, most of the population is troubled by anxious feelings,
or they even developed anxiety disorders, which affect their life qualities viciously. The …

Background: Many studies conducted over the past two years have found a worse mental
health in the general population related to the fear of being infected with SARS-CoV-2 and …

In spinal cord injury, there are multiple databases containing information on functional
recovery, but data cannot be pooled or compared due to differences in how function is …