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Table 3 Proportion of Grocery Store Dollars Spent on Food and Beverage Categories by Income-to-Poverty Ratio

From: Nutrition quality of food purchases varies by household income: the SHoPPER study

 

Income-to-Poverty Ratioa

Unadjusted p

Adjusted p

High v. Low

Medium v. Low

Low 0- < 1.3

Medium 1.3 - < 3.5

High 3.5+

N = 202

49

78

75

    

Total Grocery Dollars Spent/Week

102.9 (84.0)

141.8 (91.5)

162.4 (108.4)

.005

   

Proportion of Grocery Dollars Spent/Week

 Fruit

0.05 (0.07)

0.07 (0.07)

0.10 (0.09)

.003

.27

.24

.98

 Vegetables

0.08 (0.07)

0.09 (0.07)

0.13 (0.08)

.001

.06

.19

.60

 Sugar Sweetened Beverages

0.06 (0.06)

0.05 (0.07)

0.02 (0.06)

.004

.95

.95

.85

 Sugar Sweetened Beverages/Total Beverages

0.56 (0.34)

0.40 (0.36)

0.22 (0.34)

.0001

.68

.38

.59

Packaged Snacks

0.07 (0.09)

0.05 (0.07)

0.05 (0.06)

.16

.26

.11

.17

Sweet Baked Items

0.03 (0.04)

0.05 (0.09)

0.04 (0.12)

.51

.39

.47

.18

Other Dessert

0.00 (0.01)

0.00 (0.00)

0.00 (0.00)

.29

.15

.06

.09

Frozen Dessert

0.03 (0.07)

0.01 (0.03)

0.01 (0.02)

.01

.02

.01

.01

Candy

0.05 (0.07)

0.03 (0.06)

0.02 (0.07)

.14

.32

.17

.17

  1. NOTE: Of the 2342 receipts collected, 1349 (57%) were from stores and 993 were from eating out or other sources. Only receipts from food stores were included in the analysis of dollars spent
  2. aUnadjusted means and standard deviations
  3. Adjusted = adjusted for marital status, race and education