dataset: Demographic Data of 4,796 Participants in the OAI Project

Description Usage Format Source

Description

The dataset dataset includes demographic data of 4,796 individuals with or at risk of knee osteoarthritis. The recorded data has missing values in body mass index (BMI, a quantitative variable), race (RAC, a categorical qualitative variable), smoking status (SMK, a binary qualitative variable), osteoporosis status (OSP, a binary qualitative variable), and knee osteoarthritis status (KOA, a binary qualitative variable).

Usage

1

Format

This dataset contains 4,796 rows and 8 columns. Each row presents data of an observation (individual) and each column presents data of a characteristics of that observation. The columns are:

IDN

Unique identifier number for each observation (individual);

AGE

Age of each observation (individual);

SEX

Gender of each observation (individual), coded as 0 (female) and 1 (male);

BMI

Estimated body mass index of each observation (individual);

RAC

Race of each observation (individual), coded as 0 (Other), 1 (Caucasian), 2 (African American), and 3 (Asian);

SMK

The smoking status of each observation, coded as 0 (non-smoker) and 1 (smoker); and

OSP

Osteoporosis status of each observation (individual), coded as 0 (negative) and 1 (positive).

KOA

Knee osteoarthritis status of each observation (individual), coded as 0 (at risk) and 1 (diagnosed).

Source

The information presented in the dt.osa dataset is based on the publicly available data of the Osteoarthritis Initiative (OAI) project (see https://nda.nih.gov/oai/ for details), with changes.


FarhadPishgar/MatchIt.mice documentation built on Sept. 18, 2019, 11:52 a.m.