Table 4. The Mean Scores of Pretest and Posttest of Awareness about Self-Care Behaviors in Study Groups, Based on ANCOVA Results.
| Variable | Sum of squares | Degree of freedom | Mean square | F | Level of significance | Level of impact | Test Power |
|---|---|---|---|---|---|---|---|
| Pretest | 49.61 | 1 | 49.61 | 5.081 | 0.02 | 5.08 | 0.60 |
| Age | 1.21 | 1 | 1.21 | 0.125 | 0.72 | 0.12 | 0.06 |
| Sex | 0.48 | 1 | 0.48 | 0.050 | 0.82 | 0.05 | 0.05 |
| Marital | 96.28 | 1 | 96.28 | 9.856 | 0.01 | 9.85 | 0.87 |
| Education | 26.28 | 1 | 26.28 | 26.282 | 0.10 | 26.28 | 0.36 |
| Occupation | 0.07 | 1 | 0.07 | 148.332 | 0.006 | 148.33 | 0.05 |
| Group | 1436.30 | 1 | 1436.30 | 147.368 | 0.0001 | 147.36 | 1.00 |
| Error | 632.35 | 63 | 9.76 | ||||
| Total | 275893 | 70 |