Table 2.

Linear regression analysis of weight changes during the extended care^a.

Variablesb	Estimate	SE	P-value
		Without Interaction
Race	−0.505	1.08	0.64
Treatment	−2.123	0.95	0.03
Weight at month 4	−0.039	0.04	0.32
Age	−0.004	0.04	0.93
Marital Status	−1.233	0.97	0.21
Education	−0.379	0.99	0.70
		With Race*Treatment Interaction
Race	−1.016	1.42	0.48
Treatment	−2.675	1.40	0.06
Race*Treatment	1.008	1.87	0.59
Weight at month 4	−0.042	0.04	0.29
Age	−0.005	0.04	0.91
Marital Status	−1.233	0.98	0.21
Education	−0.379	0.99	0.70

^aAnalyses are based on multiple imputation of missing data.

^bComparison versus reference groups for the categorical variables are as follows: Race (African American vs. White), Treatment (Clustered Campaign vs. Self-directed), Marital Status (Not-married vs. Married), Education (Bachelors or higher degree vs. Associates or lower degree).