A data set with observations of heart disease status systolic blood pressure (SBP) and smoking status.
## `framingham`
A data frame with 641 rows and 4 columns:
- disease
A binary response, 1 if heart disease, 0 otherwise
- sbp1
log(SBP - 50) at examination 1 (centered)
- sbp2
log(SBP - 50) at examination 2 (centered)
- smoking
Smoking status, 1 if smoking, 0 otherwise.
Source
MacMahon et al. (1990) <https://doi.org/10.1016/0140-6736(90)90878-9>