National Human Activity Pattern Survey (NHAPS)

Release Data

Format: 

The NHAPS data are available from several sources.
The EPA makes the NHAPS data available through their CHAD application,
University of Maryland makes the NHAPS data available in ASCII format, as well as supplying an online codebook.
Dr. Klepeis has created an R Package that conveniently contains the NHAPS data, along with questionnaires and codebooks.

Download: 

TAR.GZ
ZIP

Release Date: 

1996

License: 

General Public License (GPL).

Description: 

NHAPS is a representative US human activity pattern survey of potential exposure of Americans to household air and water pollutants (n = 9,386). The complete data are available, including codebooks and questionnaires. A journal article has been published describing the survey and some results

Related Materials: 

A Total Human Exposure Model (THEM)
A Total Human Exposure Model (THEM) for Respirable Suspended Particles (RSP)
Analysis of the National Human Activity Pattern (NHAPS) Respondents from a Standpoint of Exposure Assessment
CARB California Activity Pattern Surveys (CAPS)
Descriptive Statistics Tables from a Detailed Analysis of the National Human Activity Pattern Survey (NHAPS) Data
Human Exposure Research Package (heR)
Multinational Time Use Study (MTUS)
The National Human Activity Pattern Survey (NHAPS): A Resource for Assessing Exposure to Environmental Pollutants
University of Maryland Time Use Data
USEPA Child-Specific Exposure Factors Handook
USEPA Consolidated Human Activity Database (CHAD)
USEPA Exposure Factors Handbook

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