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
- 1
https://web.archive.org/web/20170114043458/http://www.umass.edu/statdata/statdata/data/
- 2
Hosmer, D., Lemeshow, S., May, S.: “Applied Survival Analysis: Regression Modeling of Time to Event Data.” John Wiley & Sons, Inc. (2008)