birthweight_smoking: Birthweight Smoking Data Set

Description Usage Format Details Source

Description

The datafile Birthweight_Smoking is from the 1989 linked National Natality-Mortality Detail files, which contains a census of infant births and deaths.

Usage

1

Format

The file contains 3,000 observations on the variables described below:

birthweight

birth weight of infant (in grams)

smoker

indicator equal to one if the mother smoked during pregnancy and zero, otherwise

age

age of Mother

educ

years of educational attainment by Mother (more than 16 years coded as 17)

unmarried

indicator = 1 if mother is unmarried

alcohol

indicator = 1 if mother drank alcohol during pregnancy

drinks

number of drinks per week

tripre1

indicator = 1 if 1st prenatal care visit in 1st trimester

tripre2

indicator = 1 if 1st prenatal care visit in 2nd trimester

tripre3

indicator = 1 if 1st prenatal care visit in 3rd trimester

tripre0

indicator = 1 if no prenatal visits

nprevisit

total number of prenatal visits

Details

These data were provided by Porfessor Douglas Almond, Kenneth Chay, and David Lee and area subset of the data used in their paper “The Costs of Low Birth Weight,” Quarterly Journal of Economics, August 2005, 120(3): 1031-1083.

Source

Stock and Watson's Introduction to Econometrics, 3rd Edition. See https://wps.pearsoned.com/wps/media/objects/11422/11696965/data3eu/Birthweight_Smoking_Description.pdf


danicamiguel/emetricsrsw documentation built on Dec. 25, 2019, 5:12 a.m.