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. Author manuscript; available in PMC: 2019 Sep 1.
Published in final edited form as: J Health Econ. 2018 Aug 13;61:134–150. doi: 10.1016/j.jhealeco.2018.07.004

Table 3:

Post- Drilling Differences in Average Characteristics of Mothers Close to Wells


(1) (2) (3) (4) (5) (6) (7) (8)
Teen Mom Dropout Black Smoked WIC Medicaid Born PA Moved

Differences in characteristics for analysis sample using DD estimator
Within 2.5 km* post-drilling 0.000550 −0.0132 0.00343 0.00277 −0.00501 −0.0204 −0.0222 0.0191
(0.00666) (0.0118) (0.00308) (0.0196) (0.0246) (0.0282) (0.0163) (0.0131)
Observations 21646 21646 21646 21646 21469 21646 21646 21511
R2 0.012 0.039 0.016 0.026 0.061 0.078 0.020 0.042
Pre-drilling Mean 0.0496 0.117 0.0243 0.307 0.404 0.323 0.815 0.0756

Notes: Each coefficient is from a different regression. Pre-drilling (post-drilling) refers to births that occur before (after) the spud date of the closest well. Robust standard errors are clustered at the mother’s residence county. All regressions include indicators for month and year of birth, birth*year and residence county fixed effects.

Significance:

*

p<0.10,

** p<0.05,

*** p<0.01.