headst {RDHonest} | R Documentation |
Head Start data from Ludwig and Miller (2007)
Description
Subset of Ludwig-Miller (2007) data. Counties with missing poverty rate, or
with both outcomes missing (hs
and mortality
) were removed. In
the original dataset, Yellowstone County, MT (oldcode = 27056
) was
entered twice, here the duplicate is removed. Yellowstone National Park, MT
(oldcode = 27057
) is also removed due to it being an outlier for both
outcomes. Counties with oldcode
equal to (3014, 32032, 47010, 47040,
47074, 47074, 47078, 47079, 47096) matched more than one FIPS entry, so the
county labels may not be correct. Mortality data is missing for Alaska.
Usage
headst
Format
A data frame with 3,127 rows and 18 variables:
- statefp
State FIPS code
- countyfp
County FIPS code
- oldcode
ID in Ludwig-Miller dataset
- povrate
Poverty rate in 1960 relative to 300th poorest county (which had poverty rate 59.1984)
- mortHS
Average Mortality rate per 100,000 for children aged 5-9 over 1973–83 due to causes addressed as part of Head Start's health services
- mortInj
Average Mortality rate per 100,000 for children aged 5-9 over 1973–83 due to injury
- hs90
High school completion rate in 1990 census, ages 18-24
- pop
County population (1960 census)
- sch1417
Percent attending school, ages 14-17 (1960 census)
- sch534
Percent attending school, ages 5-34 (1960 census)
- hs60
High school completion rate in 1960 census, ages 25+
- pop1417
Population aged 14-17 (1960 census)
- pop534
Population aged 5-34 (1960 census)
- pop25
Population aged 25+ (1960 census)
- urban
Percent urban (1960 census)
- black
Percent black (1960 census)
- statepc
State postal code
- county
County name
Source
Douglas Miller's former website, http://web.archive.org/web/20190619165949/http://faculty.econ.ucdavis.edu:80/faculty/dlmiller/statafiles/
References
Jens Ludwig and Douglas L. Miller. Does head start improve children's life chances? Evidence from a regression discontinuity design. Quarterly Journal of Economics, 122(1):159–208, February 2007. doi:10.1162/qjec.122.1.159