 openbox9 join:2004-01-26 Alexandria, VA kudos:2 | reply to dcurrey
Re: Why CDC said by dcurrey:Why is the CDC wasting resources tracking who has land line phones. "The CDC collects phone usage data, and corresponding demographic information, in conjunction with its telephone-based National Health Interview Survey in order to ensure that the NHIS is effectively targeting a survey group that reflects the current state of nationwide health." |
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 kleinml join:2008-04-18 Levittown, PA | said by dcurrey:"The CDC collects phone usage data, and corresponding demographic information, in conjunction with its telephone-based National Health Interview Survey in order to ensure that the NHIS is effectively targeting a survey group that reflects the current state of nationwide health." now that's a mouthful  |
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