Results of separate random effects models predicting exercise score
| Predictor or covariate | Coefficient | SE | z | P > |z| |
|---|---|---|---|---|
| Sex (male = 1; female = 2) | −0.01 | 0.00 | −1.74 | 0.08 |
| Comorbidities | 0.09 | 0.12 | 0.72 | 0.47 |
| Married | 0.16 | 0.24 | 0.67 | 0.50 |
| Education | ||||
| Some college | −0.44 | 0.28 | −1.57 | 0.12 |
| College graduate | 0.08 | 0.25 | 0.30 | 0.76 |
| Postgraduate | 0.23 | 0.25 | 0.89 | 0.37 |
| Employment status | ||||
| Currently working | 0.76 | 0.28 | 2.73 | 0.01 |
| Retired | 0.17 | 0.28 | 0.58 | 0.56 |
| Smoking | ||||
| Used to smoke | −0.24 | 0.20 | −1.18 | 0.24 |
| Currently smoke | −0.22 | 0.37 | −0.59 | 0.56 |
| Age | −0.34 | 0.15 | −2.23 | 0.03 |
SE = standard error.