LRRK2 and Parkinson disease: In contrast, when comparing IPD with LRRK2-PD, the AUC amounted to 0.52 (CI: 0.49–0.55, ROPAD dataset) when considering AAO (PD GENEration dataset: 0.47, CI: 0.43–0.51; MDSGene dataset: 0.62, CI: 0.59–0.66; GP2 dataset: 0.53, CI: 0.49–0.57).