Table 4.

School factors and grade 7-12 students’ beverage/food consumption associated with Body Mass Index (normal versus obese) (N = 8172)

			Model 1 (n = 8018)	Model 2 (n = 7604)	Model 3 (n = 7458)
			OR [95% CI], p-value	OR [95% CI], p-value	OR [95% CI], p-value
Covariates
School postsecondary education			1.00 [0.83–1.20], p = .98	1.00 [0.81–1.23], p = .98	0.98 [0.80–1.20], p = .84
School setting		Urban (reference)	1.00	1.00	1.00
		Suburban	1.53 [1.06–2.23], p = .02	1.67 [1.15–2.44], p = .01	1.52 [1.35–2.23], p = .04
		Rural	1.94 [1.40–1.11], p < .001	2.01 [1.39–2.89], p < .001	1.89 [1.03–2.66], p < .001
Age			1.06 [0.99–1.14], p = .09	1.07 [1.00–1.14], p = .06	1.06 [0.99–1.14], p = .10
Sex		Male (reference)	1.00	1.00	1.00
		Female	0.47[0.38–0.59], p < .001	0.51[0.40–0.64], p < .001	0.51[0.40–0.64], p < .001
School environment
Policy institutionalization – district guidelines			0.87 [0.62–1.23], p = .44	-	0.85 [0.59–1.21], p = .36
Policy institutionalization – school nutrition practices			1.23 [0.66–2.29], p = .50	-	1.15 [0.59–2.23], p = .67
Capacity and resources	Nutritional resources		1.03 [0.77–1.36], p = .85	-	0.97 [0.73–1.31], p = .89
	Program participation	None (reference)	1.00	-	1.00
		1 program	1.22 [0.88–1.68], p = .23	-	1.20 [0.86–1.67], p = .27
		2 programs	0.89 [0.52–1.52], p = .65	-	0.99 [0.57–1.72], p = .96
Internal and external support			0.78 [0.56–1.07], p = .13	-	0.74 [0.53–1.04], p = .08
Sugar-sweetened beverages availability		No (reference)	1.00	-	1.00
		Yes	1.58 [1.20–2.10], p = .001	-	1.50 [1.12–2.01], p = .01
Food availability index			1.03 [0.97–1.09], p = .32	-	1.03 [0.97–1.11], p = .29
Student consumption
Sugar-sweetened beverage consumption		None (reference)	-	1.00	1.00
		1 yesterday	-	1.26 [0.98–1.62], p = .07	1.19 [0.92–1.54], p = .18
		2+ yesterday	-	1.69 [1.20–2.36], p = .003	1.66 [1.19–2.34], p = .003
Food consumption index			-	1.04 [0.99–1.08], p = .15	1.03 [0.98–1.08], p = .27

OR = Odds ratio; CI = Confidence Interval.