References/Notes/Attributions:
Source
1996-1998 FASTRAK data, Hoffman-LaRoche Canada, National Health Economics & Research Co.
References
Hilbe, Joseph M (2007, 2011), Negative Binomial Regression, Cambridge University Press Hilbe, Joseph M (2009), Logistic Regression Models, Chapman & Hall/CRC Hilbe, Joseph M (2014), Modeling Count Data, Cambridge University Press