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when toggle format what by license comment
Aug 12 '13 at 20:49 comment added thomas Sorry, I didn't mean to implicitly comment on whether it should or shouldn't be included. Just that the OP first consider whether the age variable's representation in the model (or any potential re-coding) might have been causing the significance issues.
Aug 12 '13 at 18:32 comment added Frank Harrell I'm not clear on how this would shed light about inclusion since it should be included anyway. But it is good to model continuous variables continuously and flexibly.
Aug 12 '13 at 16:30 history answered thomas CC BY-SA 3.0