我如何从 Lifelines 中的 coxPHFitter 函数和我的变量的系数中提取基线危害

how can i extract baseline hazards from a coxPHFitter function in Lifelines and the coefficients for my variates

下面是我从文档网站上得到的示例代码。我想访问基线风险和变量的系数。 '''

from lifelines import CoxPHFitter
from lifelines.datasets import load_rossi

rossi_dataset = load_rossi()


#rossi_dataset.head()
cph = CoxPHFitter()
cph.fit(rossi_dataset, duration_col='week', event_col='arrest',)

cph.print_summary()

'''

来自生命线docs

To access the coefficients and the baseline hazard directly, you can use params_ and baseline_hazard_ respectively.

from lifelines import CoxPHFitter
from lifelines.datasets import load_rossi

rossi_dataset = load_rossi()


#rossi_dataset.head()
cph = CoxPHFitter()
cph.fit(rossi_dataset, duration_col='week', event_col='arrest',)

print(cph.params_)

print(cph.baseline_survival_)