Covariance structure | Transformsa | 10-fold LCV score | Percent decrease | Clock time (minutes) | |||
Means | Variances | Random coefficients | |||||
Directly specified correlation | |||||||
EXCH | 1 | visit0.07, visit13 | -- | 0.023835 | 0.00% | 8.9 | |
Random coefficients | 1 | 1, (int∙visit)1.002, visit4.96 | 1 | 0.023141 | 2.91% | 47.5 | |