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Loglinear (Poisson)
regression model for CHD as a function of Smoking, Behavior Type, and Blood Pressure |
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Study of Risk Factors for Coronary Heart Disease (CHD) |
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The GENMOD Procedure |
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Model Information |
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Data Set |
WORK.CHD |
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Distribution |
Poisson |
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Link Function |
Log |
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Dependent Variable |
chd |
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Offset Variable |
logpyrs |
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Observations Used |
16 |
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Criteria For Assessing Goodness Of Fit |
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Criterion |
DF |
Value |
Value/DF |
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Deviance |
12 |
21.2397 |
1.7700 |
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Scaled Deviance |
12 |
21.2397 |
1.7700 |
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Pearson Chi-Square |
12 |
22.1455 |
1.8455 |
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Scaled Pearson X2 |
12 |
22.1455 |
1.8455 |
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Log Likelihood |
|
497.3329 |
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Algorithm converged. |
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Analysis Of Parameter Estimates |
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Parameter |
DF |
Estimate |
Standard Error |
Wald 95% Confidence Limits |
Chi-Square |
Pr > ChiSq |
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Intercept |
1 |
-5.4202 |
0.1308 |
-5.6765 |
-5.1638 |
1716.79 |
<.0001 |
|
smoke |
1 |
0.0273 |
0.0056 |
0.0163 |
0.0383 |
23.72 |
<.0001 |
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behavior |
1 |
0.7526 |
0.1362 |
0.4856 |
1.0195 |
30.53 |
<.0001 |
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bp |
1 |
0.7534 |
0.1292 |
0.5001 |
1.0067 |
33.98 |
<.0001 |
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Scale |
0 |
1.0000 |
0.0000 |
1.0000 |
1.0000 |
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