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. Author manuscript; available in PMC: 2022 Nov 1.
Published in final edited form as: J Nutr Educ Behav. 2021 Aug 20;53(11):966–976. doi: 10.1016/j.jneb.2021.05.007

Table 5.

Corrected Item-Total Correlation of Each Domain, Item Test-Retest Reliability, and % of lowest and highest scores in the Behavior Subscale of the FLitT in Low-Income Adults

Item (24 items) Corrected Item-total Correlationa (n=91) Cronbach Alpha if Item Deleted Item Test-Retest Reliability (ICC) (n=75) % of lowest scoreb (floor) (n=98) % of highest scorec(Ceiling) (n=98)
Plan & Manage (4 items)
Plan meals before grocery shoppingd 0.50*** 0.68 0.71 *** 5.1 23.7
Have transportation to and from shopping for food 0.43*** 0.72 0.71*** 9.2 36.7
Make and bring a grocery list when you shopf 0.60*** 0.62 0.76*** 16.3 17.3
Plan time to cook meals 0.56*** 0.64 0.72*** 4.1 25.5
Select (8 items)
Read the Nutrition Facts label before selecting a new food 0.54*** 0.80 0.67*** 25.5 14.3
Look at nutrition information before ordering at a restaurant when it is available 0.48*** 0.81 0.64*** 30.6 12.2
Compare the prices of similar food items to select oned 0.35*** 0.82 0.59*** 7.1 28.6
Select foods that you believe are healthyd 0.68*** 0.78 0.74*** 4.1 34.7
Select seasonal fruits when grocery shopping 0.63*** 0.78 0.75*** 11.2 22.4
Select seasonal vegetables when grocery shoppingd 0.69*** 0.78 0.72*** 8.2 23.5
Make choices based on what is on sale when shopping for foodd 0.50*** 0.80 0.55*** 0.0 29.6
Use unit prices to select what you buy?e 0.46*** 0.81 0.76*** 14.3 21.4
Prepare (11 items)
Wash your hands before preparing foods 0.25* 0.82 0.60*** 0.0 80.6
Prepare a meal from basic or raw ingredients (from scratch) 0.43*** 0.80 0.68*** 10.2 22.4
Measure ingredients using measuring cups and measuring spoonsd 0.42*** 0.80 0.49** 15.3 22.4
Rinse canned vegetables before cooking 0.51*** 0.80 0.80*** 14.3 42.9
Cook foods you have never cooked befored 0.56*** 0.79 0.67*** 12.2 11.2
Use healthy cooking methods (cooking with no fat or salt, baking, steaming, boiling, and so on) 0.56*** 0.79 0.73*** 4.1 27.6
Deep fry food when cooking 0.17 0.82 0.50** 11.2 9.2
Use a thermometer when cooking meatd 0.41*** 0.81 0.70*** 45.9 10.2
Trim skin off chicken and other poultry before cooking it 0.58*** 0.79 0.66*** 22.4 22.5
Trim fat off chicken and other poultry before cooking it 0.68*** 0.78 0.52** 17.3 37.8
Trim fat off meat (beef, pork, etc.) before cooking it 0.63*** 0.78 0.63*** 14.3 34.7
Eat (1 item)
Eat with family or friends - - 0.60*** 3.1 22.4
a

Pearson’s correlation coefficient for corrected item-total correlation by domain;

b

“never”;

c

“always”;

d

n=74;

e

n=73;

f

n=72;

**

P <0.01;

***

P <0.001