The assessment of psychopathology in persons with mental retardation requires reliable and valid instruments. In the present study, the reliability of the Child Behavior Checklist was determined, using data of 42 children and youth with mild mental retardation, with ages from 10 to 18 years. Kappa coefficients and intra-class correlations were computed to determine the reliability at item level...

OBJECTIVE Subclinical status for functional limitation and disability help explain pathways to difficulties with functional limitation and disability, but data on their measurement stability are minimal. We evaluated the reproducibility of measuring subclinical status in a random subset of 92 community-dwelling St. Louis African Americans aged 49 to 65 years old. METHODS We examined test-rete...

The contrast sensitivity function (CSF) has shown promise as a functional vision endpoint for monitoring the changes in functional vision that accompany eye disease or its treatment. However, detecting CSF changes with precision and efficiency at both the individual and group levels is very challenging. By exploiting the Bayesian foundation of the quick CSF method (Lesmes, Lu, Baek, & Albright,...

PURPOSE To assess validity and reliability of the Vitor Quality of Life Scale for the Elderly (VITOR QLSE). METHODS A sociodemographic questionnaire, a mental status questionnaire, the VITOR QLSE, the World Health Organization Quality of Life Instrument old module (WHOQOL-OLD), and the Baptista Depression Scale adult version (EBADEP-A) were administered to a non-probabilistic sample of 617 el...

During the last century the steel industry was influenced by several crises which invoked strong innovation activities in development of new classes of steels. innovation was based on the statement of representative of automotive industry bernhard rolinson who said: “Steel has a long tradition but despite of this its potential from the point of view of material properties is exploited only to 2...

Accurate assessment of children's physical activity is critical in determining associations between childhood physical activity and health later in life. We have developed a web-based questionnaire, KidActive-Q, to assess physical activity in early childhood. The feasibility and reproducibility of KidActive-Q were assessed in a sample of 20 children aged 2 to 6 years. The questionnaire was dist...

OBJECTIVE To present and discuss the development and measurement properties of the Seating Identification Tool (SIT), a screening tool designed to identify the need for formal seating and wheelchair intervention among institutionalized elderly. Specifically, investigation of the inter-rater and test-retest reliability, sensitivity, specificity, the positive and negative predictive values of the...

Developed, piloted, and examined the psychometric properties of the Child and Adolescent Social and Adaptive Functioning Scale (CASAFS), a self-report measure designed to examine the social functioning of young people in the areas of school performance, peer relationships, family relationships, and home duties/self-care. The findings of confirmatory and exploratory factor analysis support a 4-f...