Question
1. A Cox proportional hazards model is estimated relating time to psychiatric hospitalization in patients with severe mental illness. The risk factors include age, sex,
1. A Cox proportional hazards model is estimated relating time to psychiatric hospitalization in patients with severe mental illness. The risk factors include age, sex, prior hospitalization for mental illness, and an indicator of bipolar disorder. The parameter estimates and significance levels for the model are shown here. Which of the predictors are statistically significantly associated with time to psychiatric hospitalization?
Predictor | Parameter Estimate | p-value |
Age, years | 0.0045 | 0.5647 |
Sex (0 = female, 1 = male) | -0.4841 | 0.0341 |
Prior hospitalization (0 = no, 1 = yes) | 0.3726 | 0.6178 |
Bipolar disorder (0 = no, 1 = yes) | 0.7561 | 0.0042 |
- Sex & Bipolar disorder
- Sex & Age
- Prior hospitalization & Bipolar disorder
- None of Above
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Algebra And Trigonometry, Enhanced
Authors: Cynthia Y Young
4th Edition
1119320860, 9781119320869
