what model is best for cox regression which of the following model should i use if i get different models using forward and backward cox regression? which forward vs backward cox regression can you use a forward cox regression with different model for different results which is the best if the model has two different cox regression models which model to use if different models used cox regression which method should i use when i get two different models using forward and backward cox? which model to use if i get different models using cox regression? what model is used to do a cox regression which model should i use if i get different model using a cox regression can you use a cox regression with a reverse model which model do i use if i get different models using backward cox regression? which model should I use if i get two different models using forward and backward cox regression which model should i use if i get different models which model should i use if I get different models using forward and backward cox regression what model should i use when i get different models using cox regression when doing a cox regression which model should you use which model should i use if i get different models using forward and backward cox regression which model should i use if i get two different models using forward and backward cox regression? which model should i use if i get two different models using forward cox regression