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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: J Consult Clin Psychol. 2014 Mar 24;82(4):659–669. doi: 10.1037/a0036376

Table 3.

Predicting BMI Change from 6 to 18 Months

b SE t p
Constant 0.063 0.10 0.61 0.55
Gender −0.03 0.02 −1.04 0.30
Race 0.01 0.18 0.10 0.92
Treatment Group 0.01 0.02 0.05 0.96
Baseline RR 0.02 0.19 0.10 0.92
RRΔ −0.14 2.05 −0.07 0.95
Baseline BMI 0.01 0.01 −0.67 0.95
RRΔ X Baseline BMI 0.26 0.43 0.60 0.55
RRΔ X Baseline RR −31.37 24.27 −1.29 0.20

Note. RR = reinforcement ratio