| Mixed Effects Logistic Regression Model (Random Intercept) |
| Crossover Trial on Cerebrovascular Deficiency |
| Model Information | |
|---|---|
| Data Set | WORK.ECG |
| Response Variable | y |
| Response Distribution | Binomial |
| Link Function | Logit |
| Variance Function | Default |
| Variance Matrix Blocked By | id |
| Estimation Technique | Maximum Likelihood |
| Likelihood Approximation | Gauss-Hermite Quadrature |
| Degrees of Freedom Method | Containment |
| Class Level Information | ||
|---|---|---|
| Class | Levels | Values |
| id | 67 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 |
| Number of Observations Read | 134 |
|---|---|
| Number of Observations Used | 134 |
| Dimensions | |
|---|---|
| G-side Cov. Parameters | 1 |
| Columns in X | 3 |
| Columns in Z per Subject | 1 |
| Subjects (Blocks in V) | 67 |
| Max Obs per Subject | 2 |
| Optimization Information | |
|---|---|
| Optimization Technique | Dual Quasi-Newton |
| Parameters in Optimization | 4 |
| Lower Boundaries | 1 |
| Upper Boundaries | 0 |
| Fixed Effects | Not Profiled |
| Starting From | GLM estimates |
| Quadrature Points | 100 |
| Iteration History | |||||
|---|---|---|---|---|---|
| Iteration | Restarts | Evaluations | Objective Function |
Change | Max Gradient |
| 0 | 0 | 4 | 145.62102663 | . | 8.368977 |
| 1 | 0 | 2 | 144.17243242 | 1.44859422 | 4.790921 |
| 2 | 0 | 2 | 142.20403539 | 1.96839702 | 1.734034 |
| 3 | 0 | 2 | 141.01411599 | 1.18991940 | 2.738598 |
| 4 | 0 | 2 | 139.19008975 | 1.82402625 | 2.046427 |
| 5 | 0 | 4 | 137.01314705 | 2.17694270 | 0.804962 |
| 6 | 0 | 3 | 136.45228998 | 0.56085707 | 0.988963 |
| 7 | 0 | 3 | 136.32877224 | 0.12351774 | 0.451713 |
| 8 | 0 | 3 | 136.27479205 | 0.05398019 | 0.203995 |
| 9 | 0 | 3 | 136.26078307 | 0.01400898 | 0.046461 |
| 10 | 0 | 3 | 136.26037776 | 0.00040530 | 0.009275 |
| 11 | 0 | 3 | 136.26034823 | 0.00002954 | 0.003524 |
| 12 | 0 | 3 | 136.26034607 | 0.00000216 | 0.00044 |
| 13 | 0 | 3 | 136.26034604 | 0.00000003 | 0.000132 |
| Convergence criterion (GCONV=1E-8) satisfied. |
| Fit Statistics | |
|---|---|
| -2 Log Likelihood | 136.26 |
| AIC (smaller is better) | 144.26 |
| AICC (smaller is better) | 144.57 |
| BIC (smaller is better) | 153.08 |
| CAIC (smaller is better) | 157.08 |
| HQIC (smaller is better) | 147.75 |
| Fit Statistics for Conditional Distribution | |
|---|---|
| -2 log L(y | r. effects) | 32.27 |
| Pearson Chi-Square | 20.60 |
| Pearson Chi-Square / DF | 0.15 |
| Estimated G Matrix | ||
|---|---|---|
| Effect | Row | Col1 |
| Intercept | 1 | 24.4345 |
| Covariance Parameter Estimates | |||
|---|---|---|---|
| Cov Parm | Subject | Estimate | Standard Error |
| Intercept | id | 24.4345 | 18.8474 |
| Solutions for Fixed Effects | |||||
|---|---|---|---|---|---|
| Effect | Estimate | Standard Error | DF | t Value | Pr > |t| |
| Intercept | -4.0816 | 1.6710 | 66 | -2.44 | 0.0173 |
| trt | 1.8631 | 0.9269 | 65 | 2.01 | 0.0486 |
| period | 1.0376 | 0.8189 | 65 | 1.27 | 0.2096 |
| Type III Tests of Fixed Effects | ||||
|---|---|---|---|---|
| Effect | Num DF | Den DF | F Value | Pr > F |
| trt | 1 | 65 | 4.04 | 0.0486 |
| period | 1 | 65 | 1.61 | 0.2096 |