... If a number less than ALL indicates a need for action, then surely the greater number which would represent ALL if known could indicate a greater need for action.
Now, I really don't know how the statistics in question, even when accurate, translate into a need for action. But someone may have reason to be concerned ... I give up. Decisions made on bad data are bad decisions. Period. End of statement. Etc, etc! -teD (The secret to success is sincerity. If you can fake that, you've got it made!) ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html