Description

For sample adults and children in 2007 and 2012 who have taken herbal supplements during the past 30 days (HERMO), HERMOFISH indicates whether the person had taken fish oil, Omega 3, or DHA supplement in the past 30 days.

Related Variables

Fish oil, Omega 3, or DHA was one of several possible herbs that respondents could indicate using in the past month. Please use the IPUMS NHIS drop-down menus and search function to learn more about these variables.

Comparability

There were slight changes in question wording and flash cards over time. For the specific question wording in each year, please click on the "Survey Text" tab.

Universe

Availability

• 2007, 2012

Weights

• 2007 : SAMPWEIGHT
• 2012 : SUPP4WT