Table 2.
Most Parsimonious Regression Including Race, Education, and Marital Status.
| Dependent variable: self-care maintenance | ||||
|---|---|---|---|---|
| Predictors | df | Mean square | F | Statistical significance |
| Model 1 | 6 | 978.96 | 3.57 | .002** |
| Race | 2 | 1066.07 | 3.89 | .021* |
| Education | 2 | 771.98 | 2.82 | .061 |
| Marital Status | 2 | 1025.63 | 3.74 | .024* |
| Error | 536 | 274.13 | ||
| Corrected | 542 | |||
| R squared = .038 | ||||
| Model with interaction effect of race and education | ||||
| Model 2 | 18 | 552.76 | 2.03 | .008** |
| Race | 2 | 1340.92 | 4.92 | .007* |
| Education | 2 | 794.55 | 2.91 | .055 |
| Marital Status | 2 | 228.91 | 0.84 | .432 |
| Education × Race | 4 | 240.19 | 0.88 | .475 |
| Education × Marital status | 4 | 354.25 | 1.30 | .269 |
| Race × Marital status | 4 | 510.868 | 1.87 | .114 |
| Error | 524 | 272.63 | ||
| Corrected | 542 | |||
| R squared = .065 | ||||
Note.
*
significance at p < .05.
**
significance at p < .01.