Table 4

Impact of Text Outreach on Sophomore Enrollment, Overall and by Type of Freshman Year Post-Secondary Institution

	Outcomes:
	Enroll Sophomore Fall	Enroll Sophomore Spring	Enroll Sophomore Year, Continuous
	Overall
Treatment	0.006 (0.026)	0.046^{^~} (0.026)	0.033 (0.029)
Control group rate	0.806	0.793	0.736
N	808	808	808
R²	0.132	0.096	0.139
By Sector of Freshman Year Post-Secondary Institution
Treatment, four year	−0.035 (0.027)	0.011 (0.028)	−0.007 (0.031)
Treatment, two year	0.115^{^~} (0.063)	0.141^{^*} (0.062)	0.138^{^*} (0.065)
Control group rate, four year	0.870	0.844	0.810
Control group rate, two year	0.638	0.660	0.541
N	808	808	808
R₂	0.139	0.101	0.144
p-value (F-test of treatment effect differing by type of institution)	0.028	0.055	0.044

Sources: uAspire administrative records; National Student Clearinghouse
Notes: Coefficients presented from linear probability models, controlling for baseline covariates and fixed effects for site and wave of randomization. Baseline covariates are all those included in Table 1. We code missing covariate values to zero and include indicators for covariate missingness in our models.
↵~ p < 0.10,
↵* p < 0.05,
** p < 0.01,
*** p < 0.001.