Related Experiment Videos
A 2-year follow-up study of work ability among college educators
Elaine C Marqueze1, Gustavo P Voltz, Flávio N S Borges
1School of Public Health, University of São Paulo, São Paulo, Brazil. ecm@unesc.net <ecm@unesc.net>
Abstract:
The aim of this study was to evaluate work ability among college educators before and after an intervention at the workplace. An administrative restructuring in the workplace started to be implemented in 2005. The work ability index (WAI) was administered to 154 educators before the restructure in 2004 and to 60 educators following the restructure in 2006. A t-test comparing the WAI score of the 60 educators who took part in both phases showed a trend of improving work ability (p=0.06; mean WAI in 2004 was 41.7 and 43.3 in 2006). The results suggest that the intervention led to an improvement in psychosocial factors, which in turn positively influenced work ability.
Related Concept Videos
Longitudinal Research
Longitudinal Studies
Observational Studies
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One example of...