Table 4.

Logistic Regression Model Comparing Weight-loss Group to Weight-gain Group

Effect	Odds ratio	95% Wald confidence limits		P value
Age*	1.02	1.00	1.03	0.04
Gender (female)*	1.95	1.44	2.64	<.0001
BMI ≥30*	1.34	0.89	2.02	0.16
Race-risk*	0.42	0.21	0.83	0.01
Income (family income <$40K)*	0.72	0.49	1.06	0.10
Smoking (current)*	0.87	0.59	1.29	0.49
Medications (mean number)*	0.95	0.93	0.98	<0.001
Depression*	0.57	0.36	0.88	0.01
Dyslipidemia*	0.66	0.46	0.94	0.02
Sulfonylureas (SU) †	0.40	0.29	0.55	<0.001
Metformin†	1.51	0.36	6.34	0.58
SU + Metformin†	0.27	0.15	0.48	<0.001
Nutrition visits (any)†	1.90	1.33	2.72	<0.001
Quit smoking†	0.67	0.26	1.72	0.40
HbA1c‡ mean†	0.56	0.49	0.65	<0.001

*These characteristics were assessed at baseline; BMI = body mass index

†These characteristics were assessed during the trajectory

‡HbA_1c = Hemoglobin A_1c