Table 4.

Linear regression results with cortisol, case status, and a cortisol by case status interaction predicting birth weight (in grams), with and without controlling for gestational age.

	Cortisol		Case status		Cortisol x Case Status
	Unstandardized coefficient	p > ∣t∣	Unstandardized coefficient	p > ∣t∣	Unstandardized coefficient	p > ∣t∣
Without controlling for gestational age
Trimester 1	3.71	0.818	−339.77	0.402	23.27	0.374
Trimester 2	−0.76	0.907	437.76	0.147	−16.31	0.194
Trimester 3	3.92	0.316	745.03	0.007**	−18.10	0.0099**
Controlling for gestational age
Trimester 1	10.50	0.503	−378.79	0.328	10.50	0.503
Trimester 2	−0.04	0.995	298.50	0.269	−0.04	0.995
Trimester 3	4.47	0.228	691.50	0.0097**	−17.28	0.011 *

^*p < 0.05.

^**p < 0.01.