httk: nhanes_mec_svy – R documentation

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nhanes_mec_svy

Pre-processed NHANES data.

Description

NHANES data on demographics, anthropometrics, and some laboratory measures, cleaned and combined into a single data set.

Usage

nhanes_mec_svy

Format

A survey.design2 object, including masked cluster and strata. Variables are available as a data.table by nhanes_mec_svy$variables. Variables are as described in NHANES Demographics and Examination documentation, with the exception of:

wtmec6yr: 6-year sample weights for combining 3 cycles, computed by dividing 2-year sample weights by 3.
bmxhtlenavg: Average of height and recumbent length if both were measured; if only one was measured, takes value of the one that was measured.
logbmxwt: Natural log of measured body weight.
logbmxhtlenavg: Natural log of bmxhtlenavg.
weight_class: One of Underweight, Normal, Overweight, or Obese. Assigned using methods in get_weight_class.

Author(s)

Caroline Ring

Source

https://wwwn.cdc.gov/nchs/nhanes/Default.aspx

References

Ring, Caroline L., et al. "Identifying populations sensitive to environmental chemicals by simulating toxicokinetic variability." Environment International 106 (2017): 105-118

httk

High-Throughput Toxicokinetics

v2.0.4

GPL-3

Authors

John Wambaugh [aut, cre] (<https://orcid.org/0000-0002-4024-534X>), Robert Pearce [aut] (<https://orcid.org/0000-0003-3168-4049>), Caroline Ring [aut] (<https://orcid.org/0000-0002-0463-1251>), Greg Honda [aut] (<https://orcid.org/0000-0001-7713-9850>), Mark Sfeir [aut], Matt Linakis [aut] (<https://orcid.org/0000-0003-0526-2395>), Sarah Davidson [aut] (<https://orcid.org/0000-0002-2891-9380>), Miyuki Breen [ctb] (<https://orcid.org/0000-0001-8511-4653>), Shannon Bell [ctb], Xiaoqing Chang [ctb] (<https://orcid.org/0000-0003-0752-1848>), Jimena Davis [ctb], James Sluka [ctb] (<https://orcid.org/0000-0002-5901-1404>), Nisha Sipes [ctb] (<https://orcid.org/0000-0003-4203-6426>), Barbara Wetmore [ctb] (<https://orcid.org/0000-0002-6878-5348>), Woodrow Setzer [ctb] (<https://orcid.org/0000-0002-6709-9186>)

Initial release

2021-05-07