Fig. 1
Number of working hours per week (WHt), individually (top left), group means (CBT, CR) for baseline, 30 weeks (mean intervention length), and 100 weeks (mean follow-up time) as well as f(t) from eq. (3) with λ = 0.2 (top right), group means of PANSS negative symptoms (PANSSnegt, bottom left) and neurocognitive composite score (COGNt, bottom right) for baseline, 30 and 100 weeks, 131 adults with broad schizophrenia spectrum disorders in Norway