TABLE 2.

RR Estimates for Impact of Random Assignment to DC on Birth to 12-Month and 6- to 12-Month Infant Total EMC: Main Effects and Moderating Effects (n = 531)

Variable	Birth to 12-Month Total EMC		6- to 12-Month Total EMC
	RR	95% CI	RR	95% CI
Any infant birth risk (1 = yes)	2.97***	2.51–3.52	1.26	0.89–1.78
Medicaid or no insurance at birth (1 = yes)	1.99***	1.56–2.54	2.87***	1.88–4.40
Mother minority status (1 = yes)	0.86	0.68–1.09	0.75	0.51–1.11
Mother single-parent status (1 = yes)	1.69***	1.42–2.01	1.39*	1.05–1.83
Infant gender (1 = girl)	0.52***	0.44–0.61	1.10	0.85–1.42
Treatment (1 = DC eligible)	0.55***	0.46–0.65	0.74*	0.57–0.96
Treatment × infant birth risk	0.56***	0.37–0.84	0.72	0.32–1.59
Treatment × Medicaid or no insurance	2.26***	1.40–3.65	4.72***	1.88–11.88
Treatment × minority status	2.90***	1.78–4.75	4.21***	1.92–9.23
Treatment × single-parent status	1.24	0.88–1.74	1.89*	1.11–3.22
Treatment × infant gender	1.53*	1.09–2.17	0.67	0.40–1.15

All interaction terms were examined individually. CI, confidence interval; EMC, emergency medical care; RR, risk ratio. *P < .05; ***P < .001.