Table 4.
Multiple regression analysis predicting perceived physical limitation secondary to chronic stable anginaa
| Predictors | Standardized beta coefficients | t-value | P-value |
|---|---|---|---|
| Age | 0.074 | 0.768 | 0.444 |
| Gender | –0.145 | –1.514 | 0.133 |
| Race | –0.144 | –1.528 | 0.130 |
| Marital status | –0.083 | –0.855 | 0.395 |
| Years with CAD | 0.009 | 0.098 | 0.922 |
| Hx. of AMI | –0.079 | –0.986 | 0.327 |
| Hx. of CABG | –0.258 | –2.894 | 0.005 |
| Angina frequency | –0.176 | –2.309 | 0.023 |
| Hollingshead two factor social index | –0.187 | –2.354 | 0.021 |
| Present pain intensity | 0.060 | 0.676 | 0.501 |
| Total sensory intensity | –0.059 | –0.569 | 0.571 |
| Total affective intensity | –0.303 | –3.142 | 0.002 |
| VAS | –0.286 | –2.789 | 0.006 |
| R2/variance explained | F-value | P-value | |
| Model without interaction terms | 0.491 | 7.27 | 0.001 |
a
Abbreviations: Hx., history; CAD, coronary artery disease; AMI, acute myocardial infarction; CABG, coronary artery bypass grafting surgery.