nhanes {aplore3}

R Documentation

NHANES data

Description

nhanes dataset.

Usage

nhanes

Format

A data.frame with 6482 rows and 21 variables:

id

Identification Code (1 - 6482)

gender

Gender (1: Male, 2: Female)

age

Age at Screening (Years)

marstat

Marital Status (1: Married, 2: Widowed, 3: Divorced, 4: Separated, 5: Never Married, 6: Living Together)

samplewt

Statistical Weight (4084.478 - 153810.3)

psu

Pseudo-PSU (1, 2)

strata

Pseudo-Stratum (1 - 15)

tchol

Total Cholesterol (mg/dL)

hdl

HDL-Cholesterol (mg/dL)

sysbp

Systolic Blood Pressure (mm Hg)

dbp

Diastolic Blood Pressure (mm Hg)

wt

Weight (kg)

ht

Standing Height (cm)

bmi

Body mass Index (Kg/m^2)

vigwrk

Vigorous Work Activity (1: Yes, 2: No)

modwrk

Moderate Work Activity (1: Yes, 2: No)

wlkbik

Walk or Bicycle (1: Yes, 2: No)

vigrecexr

Vigorous Recreational Activities (1: Yes, 2: No)

modrecexr

Moderate Recreational Activities (1: Yes, 2: No)

sedmin

Minutes of Sedentary Activity per Week (1: Yes, 2: No)

obese

BMI>35 (1: No, 2: Yes)

Source

Hosmer, D.W., Lemeshow, S. and Sturdivant, R.X. (2013) Applied Logistic Regression, 3rd ed., New York: Wiley

Examples

head(nhanes, n = 10)
summary(nhanes)

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