Table 3.
A hierarchical linear model with statistically significant predictors from Table 2 and their interactions with time as predictors of Medical Outcomes Study 12-item Short Form Health Survey Physical Functioning Component Summary
| Predictor variable | b-weight | SE | df | t | p-value | 95 % Confidence Interval | |
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| Time | 0.67 | 0.15 | 987.89 | 4.40 | ***0.000 | 0.37 | 0.97 |
| Age | −0.11 | 0.04 | 339.34 | −2.90 | **0.004 | −0.19 | −0.04 |
| Employment | 3.67 | 1.07 | 335.55 | 3.43 | **0.001 | 1.57 | 5.78 |
| Disability | 1.05 | 1.03 | 338.45 | 1.01 | 0.313 | −0.99 | 3.08 |
| Chronic disease-efficacy | 1.60 | 0.30 | 339.74 | 5.36 | ***0.000 | 1.01 | 2.18 |
| Pain | −0.10 | 0.02 | 339.80 | −4.89 | ***0.000 | −0.14 | −0.06 |
| Time *Age | 0.00 | 0.01 | 989.90 | .12 | 0.906 | −0.01 | 0.02 |
| Time *Employment | −0.38 | 0.20 | 985.69 | −1.91 | 0.056 | −0.77 | 0.01 |
| Time *Disability | 0.40 | 0.19 | 987.44 | 2.06 | *0.040 | 0.02 | 0.78 |
| Time *Chronic disease-efficacy | −0.12 | 0.06 | 989.67 | −2.10 | *0.036 | −0.23 | −0.01 |
| Time *Pain | 0.01 | 0.00 | 990.81 | 1.61 | 0.107 | −0.00 | 0.01 |
Note. *= p < .05; **= p < .01; ***= p < .001