Fixed effects estimates (top) and random effect variance estimates (bottom) for the model with best fit (Model 2a; Table 3).

Fixed effects estimates (top) and random effect variance estimates (bottom) for the model with best fit (Model 2a; Table 3).最优拟合模型（模型2a；表3）的固定效应估计值（上栏）与随机效应方差估计值（下栏）。