Needle To Door Time (part 2)
In this miniseries I use survival analysis techniques to investigate delays between vaccination and death for 5,039 cases over the period 2020/w53 – 2021/w36 using data from an unknown NHS Trust
Today is the day for a spot of Cox Regression, being a method for deriving a proportional hazards model. Wiki summarises the technique rather nicely as follows:
Proportional hazards models are a class of survival models in statistics. Survival models relate the time that passes, before some event occurs, to one or more covariates that may be associated w…