Table 4 Total to item correlation among items in tool (overall Cronbach’s alpha = .74)
Item | Corrected Item-Total Correlation | Cronbach’s Alpha if item Deleted |
|---|---|---|
1. How many of the last 7 days have you followed a healthful eating plan? | .53 | .70 |
2. On average, over the past month, how many DAYS PER WEEK have you followed your eating plan? | .58 | .69 |
3. On how many of the last 7 days did you eat five or more servings of fruits and vegetables? | .34 | .73 |
4. On how many of the last 7 days did you eat high-fat foods, such as red meat or full-fat dairy products? | .12 | .77 |
5. On how many of the last 7 days did you participate in at least 30 minutes of physical activity? | .55 | .69 |
6. On how many of the last 7 days did you participate in a specific exercise session (such as such swimming, walking, biking) other than what you do around the house or as part of your work? | .49 | .71 |
7. On how many of the last 7 days did you test your blood sugar? | .52 | .70 |
8. On how many of the last 7 days did you test your blood sugar the number of times recommended by your health care provider? | .42 | .72 |