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. Author manuscript; available in PMC: 2009 Dec 15.
Published in final edited form as: Comput Stat Data Anal. 2008 Dec 15;53(2):405–415. doi: 10.1016/j.csda.2008.07.042

Table 3.

Table of regression coefficients from the model predicting the slope of the Medication treatment from the WECare data.

Variable Estimate Std. Error t value Pr(> |t|)
INTERCEPT −1.916 0.020 −96.47 <0.0001
CLOSE 0.003 0.005 0.51 0.6101
CLOSE2 −0.002 0.001 −1.77 0.0772
Inverse-to-size ABB −0.744 0.030 −24.84 <0.0001
Proportional-to-size ABB 0.104 0.030 3.46 0.0006
Proportional-to-size-cubed ABB 0.416 0.030 13.90 <0.0001
U-Shaped ABB 0.723 0.030 24.15 <0.0001
Fishhook ABB 0.528 0.030 17.64 <0.0001
Mixture ABB −0.154 0.030 −5.15 <0.0001
CLOSE*Inverse-to-size ABB 0.033 0.009 3.47 0.0006
CLOSE*Proportional-to-size ABB 0.002 0.009 0.21 0.8318
CLOSE*Proportional-to-size-cubed ABB −0.021 0.009 −2.26 0.0244
CLOSE*U-Shaped ABB 0.006 0.009 0.60 0.5464
CLOSE*Fishhook ABB −0.015 0.009 −1.59 0.1125
CLOSE*Mixture ABB 0.000 0.009 0.00 0.9977