
 Term Contrast Estimate Std. Error     z Pr(>|z|)   2.5 %  97.5 %
   hp       +1  -0.0682     0.0101 -6.74   <0.001 -0.0881 -0.0484

Columns: term, contrast, estimate, std.error, statistic, p.value, conf.low, conf.high 

