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Table 2 Relative measures of students’ overall beverage consumption associated with state soda ban* and school SSB vending machine access,† based on zero-inflated negative binomial model‡

From: The association between state bans on soda only and adolescent substitution with other sugar-sweetened beverages: a cross-sectional study

 

Soda allowed in school

Soda banned in school

 

Vending machineδ

No vending machine

Vending machine

No vending machine

Beverage

β

95% CI

p

β

95% CI

p

β

95% CI

p

β

95% CI

p

Diet soda

            

Logistic

-

-

-

0.00

-0.22, 0.23

.97

0.15

-0.18, 0.48

.37

0.13

-0.19, 0.44

.43

Negative binomial

-

-

-

0.34

0.00, 0.68

.05

0.12

-0.08, 0.32

.24

0.10

-0.15, 0.36

.43

Sports drinks

            

Logistic

-

-

-

0.21

-0.11, 0.52

.19

0.09

-0.29, 0.47

.63

-0.14

-0.52, 0.25

.48

Negative binomial

-

-

-

0.19

0.01, 0.37

.04

0.23

0.10, 0.35

.001

0.17

-0.02, 0.37

.08

Energy drinks

            

Logistic

-

-

-

-0.07

-0.38, 0.23

.64

0.00

-0.21, 0.22

.98

-0.12

-0.67, 0.42

.65

Negative binomial

-

-

-

0.28

0.03, 0.53

.03

0.25

0.02, 0.47

.03

0.07

-0.27, 0.41

.70

Coffee/tea

            

Logistic

-

-

-

0.06

-0.26, 0.39

.70

-0.03

-0.35, 0.28

.83

-0.29

-0.78, 0.20

.24

Negative binomial

-

-

-

0.24

0.02, 0.45

.03

0.16

0.01, 0.31

.03

0.14

-0.06, 0.33

.16

Other SSB

            

Logistic

-

-

-

-0.11

-1.64, 1.42

.89

0.00

-0.97, 0.98

.99

-0.81

-2.51, 0.90

.35

Negative binomial

-

-

-

0.11

-0.07, 0.29

.24

0.16

0.00, 0.32

.05

0.14

0.01, 0.27

.03

  1. * State law bans the sale of soda in vending machines, school stores, and cafeterias (a la carte)
  2. Vending machine that sells “soda or pop, sports drinks, or fruit drinks that are not 100% juice, such as Coke, Gatorade, or Sunny Delight”
  3. Adjusted for race/ethnicity, sex, grade, state median income, Census region, and home food access (negative binomial portion) and race/ethnicity, sex, grade, and home food access (logistic portion)
  4. δ Reference group