SUMMARY OUTPUT Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations ANOVA Regression Residual Total Intercept Age Pressure Smoker (Yes=1) 0.925203031 0.856000649 0.829000771 6.141529119 df 20 3 16 19 SS MS F 3587.455921 1195.819 31.70387 603.4940788 37.71838 4190.95 Coefficients Standard Error t Stat P-value -107.5365038 1.22224407 0.298352084 14.71362875 -7.30863 1.76E-06 0.159044683 7.68491 9.3E-07 0.045408505 6.570401 6.44E-06 6.826351851 2.908212167 2.347267 0.032109 Significance F 5.76336E-07 Lower 95% Upper 95% -138.7280033 -76.3450042 0.885084402 1.559403737 0.202090353 0.394613815 0.202090353 0.394613815 0.661217468 12.99148623 Lower 95.0% Upper 95.0% -138.7280033 -76.34500423 0.885084402 1.559403737 0.661217468 12.99148623

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