
 Term Value Mean Std. Error    z Pr(>|z|) 2.5 % 97.5 %
 gear     3 21.6       1.60 13.5   <2e-16  18.5   24.8
 gear     4 21.1       1.26 16.7   <2e-16  18.6   23.6
 gear     5 20.0       1.97 10.1   <2e-16  16.1   23.8
   am FALSE 17.4       1.42 12.3   <2e-16  14.7   20.2
   vs FALSE 17.5       1.01 17.3   <2e-16  15.5   19.4
   am  TRUE 24.4       1.25 19.5   <2e-16  21.9   26.8
   vs  TRUE 24.3       1.19 20.4   <2e-16  22.0   26.7

Prediction type:  response 
Results averaged over levels of: gear, am, vs 
Columns: type, term, value, estimate, std.error, statistic, p.value, conf.low, conf.high 

