sksurv.datasets.load_gbsg2¶
-
sksurv.datasets.
load_gbsg2
()[source]¶ Load and return the German Breast Cancer Study Group 2 dataset
The dataset has 686 samples and 8 features. The endpoint is recurrence free survival, which occurred for 299 patients (43.6%).
See [1], [2] for further description.
Returns: - x (pandas.DataFrame) – The measurements for each patient.
- y (structured array with 2 fields) – cens: boolean indicating whether the endpoint has been reached
or the event time is right censored.
time: total length of follow-up
References
[1] http://ascopubs.org/doi/abs/10.1200/jco.1994.12.10.2086 [2] Schumacher, M., Basert, G., Bojar, H., et al. “Randomized 2 × 2 trial evaluating hormonal treatment and the duration of chemotherapy in node-positive breast cancer patients.” Journal of Clinical Oncology 12, 2086–2093. (1994)