marginally significantP = 0.08
S1 A ) as well as medication-induced change in MDS-UPDRS score (i.e., PD-ON UPDRS – PD-OFF UPDRS ) in a marginally significant manner ( r = −0.34, P = 0.08, Pearson ’s correlation); this relationship was significant after removal of one outlier, defined by 3 SDs of group mean, ( r = −0.45, P = 0.01, Pearson ’s correlation, SI Appendix , Fig.