van Oyen, H. (author), Heyden, J. (author), Perenboom, R. (author), Jagger, C. (author), TNO Preventie en Gezondheid (author) Objective: To evaluate a single item instrument, the Global Activity Limitation Indicator (GALI), to measure long-standing health related activity limitations, against several health indicators: a composite morbidity indicator, instruments measuring mental health (SCL-90R, GHQ-12), physical co-morbidity and physical limitations (ADLs, SF-36)....
article 2006