Table 5 Internal consistency and factor correlations of the preventive services use self-efficacy subscales (N = 242)a
Factors or self-efficacy subscales (Numbers of items) | Cronbach’s alpha | Mean (SD) | Median (Range, IQR) | Factor | |||
|---|---|---|---|---|---|---|---|
I | II | III | IV | ||||
Factor I: Self-efficacy for Exercise (4) | .86 | 31.4 (7.9) | 33.0 (4–40, 11) |  |  |  |  |
Factor II: Self-efficacy for Communication with Physicians (3) | .94 | 27.5 (4.4) | 30.0 (4–30, 3) | .28 |  |  |  |
Factor III: Self-efficacy for Self -management of Chronic Disease (3) | .89 | 26.1 (4.4) | 27.0 (3–30, 6) | .37 | .34 |  |  |
Factor IV: Self-efficacy for Obtaining Screening Tests (4) | .81 | 37.7 (5.3) | 40.0 (4–40, 2) | .15 | .21 | .28 |  |
Factor V: Self-efficacy for Getting Vaccinations Regularly (2) | .83 | 18.9 (3.3) | 20.0 (2–20, 0) | .11 | .20 | .11 | .53 |