Longitudinal modelling of lung function in Duchenne's muscular dystrophy is complicated by a mixture of both growth and decline in lung function within each subject, an unknown point of separation between these phases and significant heterogeneity between individual trajectories. Linear mixed...

Debate continues over whether job instability in the United States is rising, with data and measurement complicating the search for definitive answers. In this paper we compare two cohorts of young white men from the National Longitudinal Surveys (NLS), construct a rigorous measure of job...

Debate continues over whether job instability is rising in the United States, with data and measurement complicating the search for definitive answers. In this paper we compare two cohorts of young white men from the National Longitudinal Surveys (NLS), construct a rigorous measure of job...