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Table 4 Correlations between four-week receipt total costs, with one-, two-, and three- week receipts among 90 households

From: Annotated receipts capture household food purchases from a broad range of sources

  Total Four-Week Correlation With:
Food Category One Week Two Weeks Three Weeks
Fruits And Vegetables    
Fruit .75 .89 .95
Vegetables (not potatoes)    
   Not fried .76 .89 .96
   Fried .22 .40 .61
Potatoes    
   Not fried .56 .80 .93
   Fried .72 .84 .94
Snacks And Sweets    
   Snacks .60 .86 .94
   Sweets .80 .85 .94
Entrées and Sides    
Prepackaged Entrée    
   < 500 kcal .62 .80 .96
   > 500 kcal .23 .78 .94
Eating-out entrée .78 .91 .96
Side orders .86 .91 .97
Beverages    
Non-caloric beverages .70 .88 .97
Sugar-sweetened beverages .74 .88 .92
Fruit/Vegetable juice .74 .81 .92
Alcoholic beverages .74 .84 .92
Specialty drinks .90 .95 .97
TOTAL    
   Mean .67 .83 .92
   Median .74 .85 .94