Table 7:

Shale Gas Development on Maternal Subgroups

	(1)	(2)	(3)	(4)	(5)	(6)
	High School dropout	Smoker	Nonsmoker	Medicaid	WIC	College
Panel A: Low Birth Weight
Within 2.5 km * post	0.0432	0.0186	0.0122**	0.0413***	0.0138**	0.0105
	(0.0268)	(0.0132)	(0.00470)	(0.0120)	(0.00645)	(0.00995)
Observations	2,434	6,465	15,145	7,047	8,541	6,260
R-squared	0.072	0.034	0.018	0.029	0.024	0.029
Pre-drilling Mean	0.0847	0.0830	0.0456	0.0747	0.064	0.0414
Panel B: Term Birth Weight
Within 2.5 km * post	−42.09	−56.15	−51.36**	−62.97*	−38.30	−49.61*
	(41.26)	(37.10)	(19.04)	(36.70)	(29.02)	(28.45)
Observations	2,191	5,773	13,763	6,375	7,748	5,699
R-squared	0.131	0.064	0.042	0.077	0.076	0.055
Pre-drilling Mean	3305	3272	3479	3325	3349	3494
Panel C: Premature
Within 2.5 km * post	0.0181	−0.00393	−0.000441	−0.00579	−0.00160	0.000744
	(0.0233)	(0.00950)	(0.00753)	(0.0136)	(0.0142)	(0.0134)
Observations	2,409	6,338	14,851	6,973	8,418	6,122
R-squared	0.070	0.026	0.015	0.027	0.021	0.030
Pre-drilling Mean	0.0896	0.0867	0.0749	0.0859	0.0782	0.0713

Notes: Each coefficient is from a different regression. See Table 4 for details about included covariates.

Significance:

^*p<0.10,

^**p<0.05,

^***p<0.01.