Skip to Main Content
Table 2. 
Linear Mixed Effects Conducted to Assess Changes Related to RE
PredictorsRE (cm)
EstimatesCIp
(Intercept) 13.48 6.39, 20.57 <.001 
PP group −0.32 −2.93, 2.29 .811 
Posttest 0.23 −1.08, 1.54 .729 
Retention −0.34 −1.65, 0.97 .613 
Male −2.79 −5.34, −0.25 .032 
Age −0.16 −0.44, 0.12 .252 
PP group: Posttest −2.31 −4.18, −0.44 .015 
PP group: Retention −2.05 −3.92, −0.18 .032 
  
Random effects 
σ2 35.84     
τ00participant 7.15     
ICCparticipant .17     
Observations 953     
Marginal R2/conditional R2 .082/.235     
PredictorsRE (cm)
EstimatesCIp
(Intercept) 13.48 6.39, 20.57 <.001 
PP group −0.32 −2.93, 2.29 .811 
Posttest 0.23 −1.08, 1.54 .729 
Retention −0.34 −1.65, 0.97 .613 
Male −2.79 −5.34, −0.25 .032 
Age −0.16 −0.44, 0.12 .252 
PP group: Posttest −2.31 −4.18, −0.44 .015 
PP group: Retention −2.05 −3.92, −0.18 .032 
  
Random effects 
σ2 35.84     
τ00participant 7.15     
ICCparticipant .17     
Observations 953     
Marginal R2/conditional R2 .082/.235     

Values that reached statistical significance (p < 0.05) are indicated in bold.

Close Modal

or Create an Account

Close Modal
Close Modal