sksurv.datasets.load_whas500#

sksurv.datasets.load_whas500()[source]#

Load and return the Worcester Heart Attack Study dataset

The dataset has 500 samples and 14 features. The endpoint is death, which occurred for 215 patients (43.0%).

See [1], [2] for further description.

Returns:

  • x (pandas.DataFrame) – The measurements for each patient.

  • y (structured array with 2 fields) – fstat: boolean indicating whether the endpoint has been reached or the event time is right censored.

    lenfol: total length of follow-up (days from hospital admission date to date of last follow-up)

References