In a table comparing data from one study to another I have 2 items that are similar but not exactly the same in wording (ie. done x in past month vs. done x in past 30 days is only one example). Is there a standard statement of interpretation caution for readers? ================================================================= Instructions for joining and leaving this list and remarks about the problem of INAPPROPRIATE MESSAGES are available at http://jse.stat.ncsu.edu/ =================================================================