Table 3

Results of Linear and Logistic Regression Models

Variable	Linear Regression: Continuous BMI β (95% CI)	Logistic Regression: BMI ≥30 OR (95% CI)
Inadequate hydration	1.32 (0.85 to 1.79)^a	1.59 (1.35 to 1.88)^a
Sex
Female	Reference	Reference
Male	0.21 (–0.12 to 0.53)	1.09 (0.96 to 1.25)
Race/ethnicity
Non-Hispanic white	Reference	Reference
Mexican American	1.02 (0.42 to 1.62)^b	1.40 (1.17 to 1.66)^a
Other Hispanic	0.39 (–0.17 to 0.95)	1.15 (0.94 to 1.42)
Non-Hispanic black	2.32 (1.76 to 2.88)^a	1.76 (1.48 to 2.09)^a
Other	–2.11 (–2.73 to –1.49)^a	0.49 (0.38 to 0.62)^a
Income-to-poverty ratio	–0.28 (–0.44 to –0.13)^b	0.93 (0.89 to 0.97)^b
Age	0.09 (0.07 to 0.11)^a	1.02 (1.01 to 1.03)^a

BMI = body mass index; OR = odds ratio.
↵a P <.001.
↵b P <.01.