=================================================================== Frequency of Bruises ------------------------------ Rarely/ Often/ Immunosuppresion Never Sometimes Always ---------------------------------------------------- Azathioprine 4 8 19 Cyclosporine 10 23 11 ===================================================================
=================================================================== Route of intubation ------------------------------------------ Aspiration Nasotracheal Orotracheal Tracheostomy ------------------------------------------------------------ Occurred 24 137 86 Did not occur 116 411 130 ===================================================================
Hint: What do the following Stata commands produce?
tabulate twin age tabulate twin age [fweight=count] logistic twin age logistic twin age [fweight=count]