Introduction Pain experienced during functional activities, referred to as movement-evoked pain (MEP), is a common and disabling symptom in individuals with knee osteoarthritis (KOA). Unlike pain at ...

Older adults are at increased risk for developing cancer. They are also at increased risk for experiencing treatment toxicity. A key determinant in evaluating whether an older adult can tolerate ...

RESULTS: Internal consistency and test-retest reliability of the FACT-O were adequate. Overall, the scales correlated with other measures as expected; all correlations were in the hypothesized ...

Background: Self-report questionnaires play an important role as outcome measures in shoulder research. Having an estimate of the measurement error of these ...

Objective: To evaluate the reliability and validity of a brief physical activity assessment tool suitable for doctors to use to identify inactive patients in the primary care setting. Methods: ...

Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...