only marginally significantp = 0.575
Compared to the reference level (no involvement), all levels of participation are positively valued, although with different levels of significance: medium-low involvement (0.258; p = 0.002) is positive and significant; medium-high involvement (0.151; p = 0.073) is positive but only marginally significant; high involvement (0.049; p = 0.575) is positive but not significant.