Thursday 2 September 2010

The Integrated Health Interview Series (IHIS) has released 4000 new harmonised variables from the US National Health Interview Survey (NHIS) from 1969-2009.

New topic areas include child and adult mental health, cancer family history, adult physical activity, and use of complementary and alternative medicines.

IHIS data is available for free via a web based extraction system at www.ihis.us

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