IPUMS NHIS

NATIONAL HEALTH INTERVIEW SURVEY

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INTERVWQTR

Calendar quarter of NHIS interview

Return to Technical Household variables list

Codes
Description
Comparability
Universe
Availability
Survey Text
Weights
NHIS Sources

Codes and Frequencies

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Description

INTERVWQTR indicates the calendar quarter during which the NHIS interview took place. Before 2019, the calendar month of the NHIS interview was reported in INTERVWMO.

With the 2019 redesign, there is no longer a sampling weight to produce household population estimates. See the user note on the calculation and use of sampling weights for additional information.

Comparability

There are no comparability issues with this variable.

Universe

2019-2025: All households.

Availability

2019-2025

Weights

No weights are available for this variable. IPUMS does not generally provide recommended weights for technical variables such as weights or identifiers.