Table 4.

Significant Findings for NAPI Outcomes Moderated by Infant Race

		Coefficient	95% CI	p-value
NAPI AO	IL-8
	Interaction	−12.42	−18.53, −5.75	<.0005
	Effect for Whites	5.19	2.78, 7.60	<.0005
	Effect for non-Whites	−7.23	−12.97, −1.37	.016
	IL-10
	Interaction	−13.11	−20.58, −5.81	.001
	Effect for Whites	0.42	−1.48, 2.32	.67
	Effect for non-Whites	−12.78	−20.09, −5.48	.001
	IL-1RA
	Interaction	−11.23	−15.37, −7.09	<.0005
	Effect for Whites	−0.30	−4.20, 3.61	.88
	Effect for non-Whites	−11.82	−13.60, −9.46	<.0005
NAPI MDV	TNF-α
	Interaction	4.10	−0.24, 8.57	.064
	Effect for Whites	−1.10	−4.47, 2.23	.51
	Effect for non-Whites	3.17	0.07, 6.14	.045
	IL-8
	Interaction	−7.60	−13.16, −2.04	.009
	Effect for Whites	−0.01	−2.59, 25.95	.99
	Effect for non-Whites	−7.60	−11.86, −3.34	.001
	IL-1RA
	Interaction	−0.71	−5.26, 3.84	.76
	Effect for Whites	−4.67	−9.46, −0.20	.041
	Effect for non-Whites	−5.38	−7.09, −3.67	<.0005

Note. Table contains standardized regression coefficients. NAPI = Neurobehavioral Assessment of the Preterm Infant; AO = alertness/orientation; MDV = motor development and vigor; CI = confidence interval; IL = interleukin; RA = receptor antagonist; TNF-α = tumor necrosis factor-alpha.