Table 5. Raw (unstandardized) coefficients, standard error (SE), and t-tests for the multivariable mixed model predicting the level and change of comparative risk likelihood of breast cancer.
Fixed effects | Estimate | SE | DF | t | p |
---|---|---|---|---|---|
Intercept | 0.900 | 0.072 | 2522 | 12.56 | <.0001 |
Age | −0.005 | 0.001 | 3652 | −6.83 | <.0001 |
General health | −0.043 | 0.007 | 3652 | −5.82 | <.0001 |
Family history | 0.075 | 0.015 | 3652 | 5.11 | <.0001 |
Breast symptoms | 0.059 | 0.010 | 3652 | 5.70 | <.0001 |
Never smoker | −0.072 | 0.027 | 3652 | −2.64 | 0.0083 |
Former smoker | −0.040 | 0.027 | 3652 | −1.47 | 0.1410 |
Current smoker | Referent | ||||
Prior mammography use | 0.168 | 0.032 | 3652 | 5.27 | <.0001 |
Cancer worry | 0.108 | 0.007 | 3652 | 15.41 | <.0001 |
Linear slope (time) | −0.005 | 0.019 | 3652 | −0.29 | 0.7732 |
Quadratic slope (time2) | 0.025 | 0.033 | 3652 | 0.76 | 0.4456 |
Family history*time | −0.014 | 0.007 | 3652 | −1.97 | 0.0489 |
Family history*time2 | 0.014 | 0.013 | 3652 | 1.10 | 0.2697 |
Never smoker*time | 0.011 | 0.015 | 3652 | 0.77 | 0.4406 |
Never smoker*time2 | 0.044 | 0.025 | 3652 | 1.77 | 0.0764 |
Former smoker*time | 0.025 | 0.014 | 3652 | 1.76 | 0.0790 |
Former smoker*time2 | 0.059 | 0.025 | 3652 | 2.42 | 0.0156 |
Current smoker*time | Referent | ||||
Current smoker*time2 | Referent | ||||
Prior mammography use*time | −0.008 | 0.017 | 3652 | −0.47 | 0.6360 |
Prior mammography use*time2 | −0.087 | 0.030 | 3652 | −2.86 | 0.0042 |