Sarah Samuelson, Sandra Pennbrant, Ann Svensson, Irene Svenningsson
Standing together at the helm - how employees experience employee-driven innovation in primary care
BMC health services research
longitudinal study executive function ef addressed three questions concerned validity ef latent construct underpinning performance ages 4 6 tests planning inhibitory control working memory ii developmental change ef across timepoints straddled childrens transition school iii verbal ability family income predictors baseline individual differences variation slopes ef development confirmatory factor analyses data socially diverse sample 191 children supported validity single ef construct timepoints mimic multiple indicators multiple causes model showed equally good fit boys girls latent growth models demonstrated verbal mental age family income predicted ef intercepts ef slopes related verbal mental age across transition school less able children children low income families showed greater gains ef peers