| Title: | Asthma Data Sets from NHANES |
|---|---|
| Description: | Data sets and examples from National Health and Nutritional Examination Survey (NHANES). |
| Authors: | Tao Sun [aut, cre], Qiyao Qin [aut], Zihan Qian [aut], Yang Li [aut] |
| Maintainer: | Tao Sun <[email protected]> |
| License: | GPL-3 |
| Version: | 1.1.0 |
| Built: | 2025-02-17 04:29:05 UTC |
| Source: | https://github.com/cran/AsthmaNHANES |
This package provides two datasets (metal and percent) that are related to the work of "Serum cadmium and lead, current wheeze, and lung function in a nationwide study of adults in the United States" (Journal of Allergy and Clinical Immunology: In Practice, DOI:10.1016/j.jai-p.2019.05.029).
Tao Sun
Qiyao Qin
Zihan Qian
Yang Li
Centers for Disease Control and Prevention (CDC). National Center for Health Statistics (NCHS). National Health and Nutrition Examination Survey Data. Hyattsville, MD: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, [2021][https://www.cdc.gov/nchs/nhanes/].
The metal data frame has 30,442 rows and 27 columns.
data(metal)data(metal)
This data frame contains the following columns:
Gender of the sample person
Best age in years of the sample person at time of screening
Recode of reported race and ethnicity information
Both interviewed and MEC examined sample persons
Masked Variance Unit Pseudo-PSU variable for variance estimation
Masked variance unit pseudo-stratum variable for variance estimation
Body mass index (kg/m^2)
Lead (ug/dL)
Cadmium (ug/L)
Cotinine (ng/mL)
Ever been told you have asthma
Wheezing or whistling in chest - past year
Do you now smoke cigarettes?
Smoked at least 100 cigarettes in life
Still have asthma?
Kind of work you have done the longest
Covered by health insurance
Close relative had asthma?
Annual household income
Close relative had asthma?
Trial 1 FENO measurement (ppb)
Baseline 1st test spirometry, forced vital capacity
Baseline 1st test spirometry, forced expiratory volume in the first 1 second
Best test FEV1/FVC ratio below Lower Limit of Normal and/or less than 0.7
Bronchodilator 2nd test spirometry, forced vital capacity
Bronchodilator 2nd test spirometry, forced expiratory volume in the first 1 second
25-hydroxyvitamin D2 and D3
Centers for Disease Control and Prevention (CDC). National Center for Health Statistics (NCHS). National Health and Nutrition Examination Survey Data. Hyattsville, MD: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, [2021][https://www.cdc.gov/nchs/nhanes/].
# Load data data(metal) # View data summary(metal)# Load data data(metal) # View data summary(metal)
The percent data frame has 40,979 rows and 6 columns.
data(percent)data(percent)
This data frame contains the following columns:
Percent predicted FEV1/FVC
Z score of FEV1/FVC
Percent predicted FEV1
Z score of FEV1
Percent predicted FVC
Z score of FVC
Centers for Disease Control and Prevention (CDC). National Center for Health Statistics (NCHS). National Health and Nutrition Examination Survey Data. Hyattsville, MD: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, [2021][https://www.cdc.gov/nchs/nhanes/].
# Load data data(percent) # View data summary(percent)# Load data data(percent) # View data summary(percent)