Variable Parameter Posterior Mean (95% CrI)
Intercept
Study Period
Study Group
Period x Group
Education (0 = < HS, 1= > HS)
Race (0=white, 1=other)
β1
β2
β3
β4
β6
-0.56 (-0.95, -0.15)
-0.11 (-0.58, 0.34)
0.16 (-0.33, 0.66)
0.74 (0.11, 1.43)*
-0.21 (-0.41, -0.02)
0.11 (-0.12, 0.33)
Random Intercept Variance
Random Slope Variance
Covariance
Σ11
Σ22
Σ12
0.35 (0.18, 0.64)
0.51 (0.18, 1.10)
0.06 (-0.20, 0.29)
* Pr(β4 > 0\y,y0) = 0:99.
Table 4: Posterior estimates for EPP model with a0 = 1.