In the base vote model, ideology is a statistically significant factor of the vote (for or against) of nine parties.  PPS, which is weakly correlated with ideology (.212 correlation), is a statistically significant predictor of support for only four parties including Geert Wilders’s PVV.

        PARTY       

PPS

IDEOLOGY

  Statistically Significant    Statistically Significant 
VVD no yes
PvdA no yes
PVV yes yes
SP yes yes
CDA no yes
D66 no yes
GL no yes
50+ yes no
CU no no
PvdD yes yes
SGP no yes