Running examples in 'allestimates-Ex.R' failed
The error most likely occurred in:

> ### Name: all_cox
> ### Title: Estimates all possible effect estimates using Cox Proportional
> ###   Hazards regression models
> ### Aliases: all_cox
> 
> ### ** Examples
> 
> vlist <- c("Age", "Sex", "Married", "BMI", "Education", "Income")
> results <- all_cox(crude = "Surv(t0, t1, Endpoint) ~ Diabetes", xlist = vlist, data = diab_df)
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Warning: Unknown or uninitialised column: `conf.high`.
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Error in data.frame(variables, estimate, conf_low, conf_high, p, aic,  : 
  arguments imply differing number of rows: 63, 0
Calls: all_cox -> data.frame
Execution halted