Table 4.
Internal consistency indices of the P-Weight questionnaire obtained in both subsamples
| Number of items | Sample 1 (n = 541) |
Sample 2 (n = 546) |
|||||
|---|---|---|---|---|---|---|---|
| α | I-T corr (range) | I-T corr (mean) | α | I-T corr (range) | I-T corr (mean) | ||
| 1. EmR | 11 | 0.925 | 0.391–0.831 | 0.694 | 0.914 | 0.433–0.797 | 0.668 |
| 2. WCE | 6 | 0.882 | 0.634–0.775 | 0.696 | 0.872 | 0.629–0.741 | 0.675 |
| 3. SR | 5 | 0.861 | 0.595–0.815 | 0.681 | 0.849 | 0.590–0.774 | 0.660 |
| 4. WMA | 10 | 0.878 | 0.547–0.657 | 0.608 | 0.864 | 0.534–0.649 | 0.577 |
|
|
|||||||
| Total | 32 | 0.955 | 0.402–0.787 | 0.616 | 0.952 | 0.441–0.774 | 0.602 |
I-T corr = Corrected item-total correlation; EmR = emotional re-evaluation; WCE = weight consequences evaluation; SR = supporting relationships; WMA = weight management actions.