Table 3.

Adjusted linear regression models for associations between prenatal perceived stress scale total scores and NNS outcomes.

	IKIDS Only (N=72)*				PROTECT Only (N=137)*				IKIDS and PROTECT (N=209)**				Meta-Analysis of Individual IKIDS and PROTECT Analyses
NNS Outcome	Beta	Lower CI	Upper CI	P	Beta	Lower CI	Upper CI	P	Beta	Lower CI	Upper CI	P	Beta	Lower CI	Upper CI	P
Duration	0.18	0.04	0.31	0.01	0.01	−0.1	0.12	0.8	0.09	0.01	0.17	0.03	0.08	−0.01	0.16	0.97
Frequency	−0.01	−0.02	0	0.2	0	−0.01	0	0.28	−0.01	−0.01	0	0.11	−0.01	−0.01	0.001	0.05
Amplitude	−0.17	−0.38	0.05	0.15	0.02	−0.2	0.24	0.87	−0.06	−0.21	0.09	0.44	−0.07	−0.23	0.08	0.18
Bursts	−0.03	−0.1	0.04	0.4	−0.1	−0.18	−0.03	0.01	−0.07	−0.13	−0.02	0.01	−0.06	−0.11	−0.01	0.01
Cycles	0.32	−0.58	1.23	0.48	−0.76	−1.4	−0.12	0.02	−0.23	−0.74	0.28	0.37	−0.34	−0.92	0.13	0.07
Cycles per burst	0.27	−0.01	0.55	0.07	0	−0.21	0.21	1	0.13	−0.03	0.29	0.12	0.09	−0.07	0.26	0.87

^*Adjusted for maternal age, maternal education, household income, alcohol use, baby assess age

^**Adjusted for maternal age, maternal education, household income, alcohol use, baby assess age, echo flag