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
-0.94 (-1.31, -0.55)
-0.18 (-0.61, 0.24)
-0.15 (-0.64, 0.28)
0.89 (0.36, 1.47)*
5 -0.26 (-0.44, -0.06)
0.14 (-0.07, 0.34)
Random Intercept Variance
Random Slope Variance
Covariance
Σ11
Σ22
Σ12
0.93 (0.52, 1.52)
0.50 (0.19, 0.44)
0.06 (-0.34, 0.41)
* Pr(β4 > 0\y; y0) = 1:0.
Table 2: Posterior estimates for power prior model with a0 = 1.