Fig. 7: Boxplots of PRS for patients with schizophrenia, healthy relatives, and controls.

Pairwise comparison p-values are indicated on top. Asterisks indicate statistically significant differences: *P < 0.05, **P ≤ 0.01, ***P ≤ 0.001, ****P ≤ 0.0001, n.s. not significant.