Fig. 2
Causal graph (DAG) of design in the JUMP study. At: PANSS symptoms / neurocognitive composite score, Lt: baseline and time-varying covariates, Yt: working hours per week (WHt), 131 adults with broad schizophrenia spectrum disorders in Norway. Indicators Ct, for censoring from loss-to-follow up (missing outcome) could be included with arrows entering from preceding exposure, covariates and outcome