Table 4.
Item-total Correlations for Scale and Subscales, Survey on Colorectal Cancer Screening Among U.S. Veteransa
| Subscales and items | Full Scale | Subscale | |
|---|---|---|---|
|
| |||
| Attitudes | Knowledge | ||
| Attitude subscale | 0.88 | 1.00 | −0.10 |
| Worried FS would be embarrassing | 0.54 | 0.60 | 0.02 |
| Worried FS would be painful | 0.59 | 0.63 | 0.06 |
| Worried FOBT would be embarrassing | 0.51 | 0.53 | 0.06 |
| Worried FOBT would be painful | 0.61 | 0.64 | 0.07 |
| Knowledge subscale | 0.39 | −0.10 | 1.00 |
| Heard of tests for colorectal cancer | 0.25 | −0.09 | 0.73 |
| Know of FS | 0.18 | −0.17 | 0.69 |
| Know of FOBT | 0.33 | 0.00 | 0.67 |
a
FS = flexible sigmoidoscopy; FOBT = fecal occult blood test.