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Table 2 Number of items selected from different food groups, by trial arm

From: Effects of red meat taxes and warning labels on food groups selected in a randomized controlled trial

 

Control

Warning Labels

Tax

Combined Warning Labels + Tax

Mean

95% CI

Contrast

95% CI

q1

Contrast

95% CI

q1

Contrast

95% CI

q1

Unprocessed meat

2.65

(2.57,

2.73)

-0.08

(-0.20,

0.03)

0.163

-0.16

(-0.27,

-0.04)

0.014

-0.21

(-0.33,

-0.10)

0.001

 Beef

1.43

(1.35,

1.50)

-0.10

(-0.20,

0.00)

0.051

-0.18

(-0.28,

-0.08)

0.001

-0.32

(-0.42,

-0.22)

< 0.001

 Pork

0.03

(0.02,

0.04)

0.00

(-0.02,

0.01)

0.931

-0.02

(-0.03,

0.00)

0.089

-0.01

(-0.02,

0.01)

0.931

 Poultry

1.07

(1.01,

1.13)

0.00

(-0.09,

0.08)

0.913

0.03

(-0.05,

0.12)

0.913

0.10

(0.01,

0.19)

0.073

 Fish & seafood

0.07

(0.05,

0.09)

-0.01

(-0.03,

0.02)

0.879

-0.02

(-0.04,

0.01)

0.606

-0.01

(-0.04,

0.02)

0.879

 Other ruminant2

0.01

(0.00,

0.02)

0.00

(-0.02,

0.01)

> 0.999

0.00

(-0.02,

0.01)

> 0.999

-0.01

(-0.02,

0.01)

0.885

Processed meat

2.35

(2.28,

2.42)

-0.12

(-0.22,

-0.02)

0.020

-0.16

(-0.26,

-0.06)

0.004

-0.26

(-0.36,

-0.16)

< 0.001

 Beef

0.08

(0.06,

0.11)

0.00

(-0.03,

0.02)

0.967

0.01

(-0.02,

0.05)

0.967

-0.02

(-0.05,

0.00)

0.317

 Pork

1.82

(1.75,

1.88)

-0.14

(-0.24,

-0.05)

0.004

-0.23

(-0.33,

-0.14)

< 0.001

-0.36

(-0.45,

-0.27)

< 0.001

 Poultry

0.44

(0.40,

0.48)

0.03

(-0.03,

0.09)

0.377

0.06

(0.00,

0.12)

0.113

0.12

(0.06,

0.18)

0.001

 Fish & seafood

0.00

(0.00,

0.00)

0.00

(0.00,

0.00)

0.951

0.00

(0.00,

0.00)

0.951

0.00

(0.00,

0.00)

> 0.999

Vegetarian

3.57

(3.47,

3.67)

0.20

(0.05,

0.34)

0.008

0.32

(0.18,

0.47)

< 0.001

0.49

(0.35,

0.64)

< 0.001

 Cheese

0.68

(0.62,

0.73)

0.20

(0.12,

0.28)

< 0.001

0.27

(0.18,

0.35)

< 0.001

0.33

(0.24,

0.41)

< 0.001

 Other dairy

0.05

(0.03,

0.08)

-0.02

(-0.05,

0.01)

0.625

0.00

(-0.03,

0.04)

0.914

-0.02

(-0.05,

0.01)

0.625

 Eggs

0.04

(0.02,

0.05)

0.00

(-0.02,

0.02)

> 0.999

0.00

(-0.02,

0.02)

> 0.999

0.02

(-0.01,

0.05)

0.434

 Tofu

0.05

(0.04,

0.07)

0.01

(-0.02,

0.03)

> 0.999

0.00

(-0.02,

0.02)

> 0.999

0.01

(-0.01,

0.03)

> 0.999

 Meat mimic3

0.19

(0.16,

0.22)

0.01

(-0.03,

0.05)

> 0.999

-0.01

(-0.05,

0.04)

> 0.999

0.03

(-0.02,

0.07)

0.796

 Pulses4

0.23

(0.20,

0.26)

0.02

(-0.02,

0.06)

0.409

0.06

(0.01,

0.10)

0.026

0.05

(0.00,

0.09)

0.107

 Nuts & seeds

0.23

(0.21,

0.26)

0.03

(-0.01,

0.07)

0.336

0.03

(-0.01,

0.07)

0.336

0.03

(-0.01,

0.07)

0.336

 Grains & potatoes

1.95

(1.90,

1.99)

0.00

(-0.06,

0.07)

> 0.999

0.01

(-0.05,

0.08)

> 0.999

0.07

(0.00,

0.15)

0.123

 Vegetables

0.14

(0.10,

0.18)

-0.06

(-0.10,

-0.01)

0.073

-0.04

(-0.09,

0.01)

0.259

-0.02

(-0.07,

0.04)

0.512

  1. 1Corrected for 3 comparisons (each trial arm compared to control) for each food group using a Bonferroni-Holm correction
  2. 2Lamb and bison
  3. 3Plant-based products that aim to simulate meat, for example, Beyond Beef, Impossible Beef, veggie sausage, or mock “chik’n” nuggets
  4. 4Mature seeds from the legume family: beans, lentils, or peas