osteoarthritis {MatchThem} | R Documentation |
Data of 2,585 Participants in the Osteoarthritis Initiative (OAI) Project
Description
osteoarthritis
includes demographic data of 2,585 units (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), and knee osteoarthritis status at follow-up (KOA
, a binary qualitative variable).
Usage
osteoarthritis
Format
This dataset contains 2,585 rows and 7 columns. Each row presents data of an unit (individual) and each column presents data of a characteristic of that unit. The columns are:
- AGE
Age of each unit (individual);
- SEX
Gender of each unit (individual), coded as
0
(female) and1
(male);- BMI
Estimated body mass index of each unit (individual);
- RAC
Race of each unit (individual), coded as
0
(other),1
(Caucasian),2
(African American), and3
(Asian);- SMK
The smoking status of each unit (individual), coded as
0
(non-smoker) and1
(smoker);- OSP
Osteoporosis status of each unit (individual) at baseline, coded as
0
(negative) and1
(positive); and- KOA
Knee osteoarthritis status of each unit (individual) in the follow-up, coded as
0
(at risk) and1
(diagnosed).
Source
The information presented in the osteoarthritis
dataset is based on the publicly available data of the Osteoarthritis Initiative (OAI) project (see https://nda.nih.gov/oai/ for details), with changes.