Table 6.
Item (14 items) | Corrected Item-Total Correlationa (n=97) | Item Test-Retest Reliability (ICC) (n=75) | % of lowest score b (floor) (n=98) | % of highest scorec(ceiling) (n=98) |
---|---|---|---|---|
Eat 1 ½ - 2 ½ cups of fruit per day | 0.28** | 0.76*** | 1.0 | 31.6 |
Eat 2–4 cups of vegetables per day | 0.34*** | 0.61*** | 1.0 | 40.8 |
Eat 2 ½- 5 ounces of whole grains per day | 0.34*** | 0.61*** | 3.1 | 32.7 |
Eat 5–7 ounces of protein per day | 0.38*** | 0.59*** | 0.0 | 40.8 |
Eat or drink 3 cups of low-fat dairy or dairy alternative per day | 0.39*** | 0.70*** | 6.1 | 26.5 |
Drink regular soda or pop | 0.49*** | 0.78*** | 18.4 | 18.4 |
Drink any of the following: Fruit drink, sweet tea, sports drink, energy drink, sweetened coffeed | 0.58*** | 0.78*** | 9.2 | 31.6 |
Eat fast food | 0.42*** | 0.73*** | 13.3 | 5.1 |
Eat processed food | 0.47*** | 0.75*** | 10.2 | 11.2 |
Eat at a sit-down restaurant or buffet | 0.34*** | 0.59*** | 31.6 | 4.1 |
Eat breakfast | 0.25* | 0.87*** | 3.1 | 53.1 |
Skip meals | −0.05 | 0.66*** | 40.8 | 5.1 |
Have a snack or dessert of any of the following: chips, candy, crackers, cookies, sugary cereal, pastries, ice cream | 0.50*** | 0.65*** | 4.1 | 30.6 |
Snack between mealsd | 0.31** | 0.64*** | 10.2 | 30.6 |
Pearson’s correlation coefficient for corrected item-total correlation;
“never”;
“every day,”
n=74;
P < 0.001.