MQL estimation of Random Effects Logistic Regression Model for Odds of Amenorrhea |
Clinical Trial of Contracepting Women |
Model Information | |
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Data Set | WORK.AMEN |
Response Variable | y |
Response Distribution | Binomial |
Link Function | Logit |
Variance Function | Default |
Variance Matrix Blocked By | id |
Estimation Technique | Residual MPL |
Degrees of Freedom Method | Containment |
Fixed Effects SE Adjustment | Sandwich - Classical |
Number of Observations Read | 4604 |
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Number of Observations Used | 3616 |
Dimensions | |
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G-side Cov. Parameters | 1 |
Columns in X | 5 |
Columns in Z per Subject | 1 |
Subjects (Blocks in V) | 1151 |
Max Obs per Subject | 4 |
Optimization Information | |
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Optimization Technique | Dual Quasi-Newton |
Parameters in Optimization | 1 |
Lower Boundaries | 1 |
Upper Boundaries | 0 |
Fixed Effects | Profiled |
Starting From | Data |
Iteration History | |||||
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Iteration | Restarts | Subiterations | Objective Function |
Change | Max Gradient |
0 | 0 | 4 | 15924.450822 | 2.00000000 | 8.839E-6 |
1 | 0 | 4 | 15749.815 | 0.07957237 | 4.066E-6 |
2 | 0 | 2 | 15753.003353 | 0.00146408 | 4.397E-7 |
3 | 0 | 1 | 15753.012592 | 0.00000686 | 0.00037 |
4 | 0 | 1 | 15753.012419 | 0.00000312 | 0.000168 |
5 | 0 | 1 | 15753.01243 | 0.00000134 | 0.000072 |
6 | 0 | 1 | 15753.012425 | 0.00000058 | 0.000031 |
7 | 0 | 1 | 15753.012427 | 0.00000025 | 0.000013 |
8 | 0 | 1 | 15753.012426 | 0.00000107 | 0.00018 |
9 | 0 | 1 | 15753.012431 | 0.00000143 | 0.000077 |
10 | 0 | 1 | 15753.012425 | 0.00000062 | 0.000033 |
11 | 0 | 1 | 15753.012427 | 0.00000027 | 0.000014 |
12 | 0 | 1 | 15753.012426 | 0.00000114 | 0.000192 |
13 | 0 | 1 | 15753.012431 | 0.00000152 | 0.000082 |
14 | 0 | 1 | 15753.012425 | 0.00000066 | 0.000035 |
15 | 0 | 1 | 15753.012427 | 0.00000028 | 0.000015 |
16 | 0 | 1 | 15753.012426 | 0.00000122 | 0.000204 |
17 | 0 | 1 | 15753.012431 | 0.00000162 | 0.000088 |
18 | 0 | 1 | 15753.012425 | 0.00000070 | 0.000038 |
19 | 0 | 1 | 15753.012427 | 0.00000030 | 0.000016 |
20 | 0 | 1 | 15753.012426 | 0.00000130 | 0.000218 |
21 | 0 | 1 | 15753.012431 | 0.00000173 | 0.000093 |
22 | 0 | 1 | 15753.012425 | 0.00000075 | 0.00004 |
23 | 0 | 1 | 15753.012427 | 0.00000032 | 0.000017 |
24 | 0 | 1 | 15753.012426 | 0.00000014 | 7.468E-6 |
25 | 0 | 0 | 15753.012427 | 0.00000000 | 7.531E-6 |
Convergence criterion (PCONV=1.11022E-8) satisfied. |
Fit Statistics | |
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-2 Res Log Pseudo-Likelihood | 15753.01 |
Generalized Chi-Square | 2672.50 |
Gener. Chi-Square / DF | 0.74 |
Estimated G Matrix | ||
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Effect | Row | Col1 |
Intercept | 1 | 1.2608 |
Covariance Parameter Estimates | |||
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Cov Parm | Subject | Estimate | Standard Error |
Intercept | id | 1.2608 | 0.1184 |
Solutions for Fixed Effects | |||||
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Effect | Estimate | Standard Error | DF | t Value | Pr > |t| |
Intercept | -2.2163 | 0.1770 | 1150 | -12.52 | <.0001 |
time | 0.6851 | 0.1598 | 2461 | 4.29 | <.0001 |
time2 | -0.03137 | 0.03223 | 2461 | -0.97 | 0.3305 |
time*trt | 0.3080 | 0.1115 | 2461 | 2.76 | 0.0058 |
time2*trt | -0.06111 | 0.02899 | 2461 | -2.11 | 0.0351 |
Type III Tests of Fixed Effects | ||||
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Effect | Num DF | Den DF | F Value | Pr > F |
time | 1 | 2461 | 18.39 | <.0001 |
time2 | 1 | 2461 | 0.95 | 0.3305 |
time*trt | 1 | 2461 | 7.64 | 0.0058 |
time2*trt | 1 | 2461 | 4.44 | 0.0351 |
Contrasts | ||||||
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Label | Num DF | Den DF | Chi-Square | F Value | Pr > ChiSq | Pr > F |
2 df Test of Trt X Time Interaction | 2 | 2461 | 10.51 | 5.26 | 0.0052 | 0.0053 |