trlong {smdata} | R Documentation |
Transportation mode choice, long format
Description
Choice of transportation mode by gender, in long format so that each choice occupies 5 rows.
Usage
data("trlong")
Format
A data frame with 31680 observations on the following 6 variables.
obs
a numeric vector
case
a numeric vector
sex
a numeric vector, =
1
if male and0
if femaleresp
a factor indicating the transport mode choice, and
B
denotes taking the bus, codeD denotes driving one's own vehicle,F
denotes getting a ride with a friend,O
denotes other, andW
denotes walkingchosen
a numeric vector taking the value
1
if the transport mode was chosen and0
if notpubpriv
a numeric vector that takes a value of
1
if the transportation mode is private and0
if it is public
Source
The data are extracted from the 1991-1994 Drug Abuse Treatment Outcome Study (2010) data (DATOS).
References
United States Department of Health and Human Services and National Institute of Health and National Institute on Drug Abuse (2010). Drug Abuse Treatment Outcome Study, 1991-1994. Ann Arbor, MI: Inter-university Consortium for Political and Social Research.
Examples
data("trlong", package="smdata")