Table 5 Comparison of multilevel models analysis
| Random effect | Generalized Chi Square/DF |
|---|---|
| Intercept only model | 20.79 |
| Random intercept time varying covariate model | 30.19 |
| Random intercept time invariant covariate model | 50.05 |
| Random coefficient time varying covariate model | 8.49 |
| Random coefficient time invariant covariate model | 13.50 |