Here is the output from a regression with some information missing: SUMMARY OUTPUT Regression Statistics Multiple R 0.9997 R Square Adjusted R Square 0.9994 Standard Error 0.0151 Observations 186.0000 ANOVA df SS MS F Significance F Regression 4.0000 66.9236 16.7309 73748.9648 0.0000 Residual 181.0000 0.0411 0.0002 Total 185.0000 66.9647 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 99.0% Upper 99.0% Intercept 0.1660 0.0138 0.1388 0.1932 0.1301 0.2019 LWHITESA 0.1373 0.0299 0.0783 0.1963 0.0595 0.2151 LWHITEBN 0.4120 0.0487 0.3160 0.5080 0.2853 0.5387 LWHITESU -0.1548 0.0590 -0.2712 -0.0384 -0.3084 -0.0013 LWHITEB 0.5847 0.0525 0.4812 0.6883 0.4481 0.7213 The 91% confidence interval for the intercept lies between 0.1425 and 0.1895. The 91% confidence interval for the intercept lies between 0.3425 and 0.5895. The 91% confidence interval for the intercept lies between 1.8311 and 3.3433. The 91% confidence interval for the intercept lies between 0.1111 and 0.3333. The 91% confidence interval for the intercept lies between 0.8731 and 0.9343