. 2008 Nov 21;169(3):294–303. doi: 10.1093/aje/kwn308

Table 4.

Parameter Estimates and Significance for the Conditional Mortality Submodel in an Application of the CDDmlr Method to Test the Wilcox-Russell Hypothesis With Respect to Maternal Age, New York State, 1985–1988

Birth Cohort	African Americans				European Americans
	Females		Males		Females		Males
	Parity 0	Parity 1 or 2	Parity 0	Parity 1 or 2	Parity 0	Parity 1 or 2	Parity 0	Parity 1 or 2
a_s	−10.36^a	0.46^a	−6.83^a	4.20^a	2.68^a	1.55^a	−1.82^a	0.87^a
b_s,z	−3.16^a	−1.77	−1.89	−4.21	0.76^a	−0.16^a	−0.44^a	0.50^a
c_s,z	1.07^a	1.21	0.94	−0.63	0.65^a	0.67^a	0.66^a	0.72^a
b_s,t	0.13	−0.65	0.04	−0.79	−0.63^a	−0.58	−0.27	−0.36^a
c_s,t (×10⁻²)	0.13	1.27	−0.01	0.85	0.88	1.02	0.33	0.44^a
d_s	0.03	−0.02	−0.04	−0.13	−0.13	−0.06	−0.06	−0.07^a
a_p	−4.53^a	−0.64^a	−4.71^a	−2.06^a	−4.72^a	−3.64^a	−1.87^a	−0.91^a
b_p,z	−0.86^a	−0.48^a	−0.36^a	−0.66^a	−0.69^a	0.06^a	−0.45^a	−0.35^a
c_p,z	0.21^a	0.33^a	0.25^a	0.23^a	0.28^a	0.32^a	0.30^a	0.23^a
b_p,t	−0.08	−0.36^a	−0.10	−0.23^a	−0.13	−0.14	−0.32^a	−0.32^a
c_p,t (×10⁻¹)	0.01	0.06^a	0.03	0.04^a	0.02	0.01	0.06^a	0.05^a
d_p (×10⁻²)	1.30	0.31	−0.04	1.05	1.02	−1.58	0.18	−0.21

Abbreviation: CDDmlr, covariate density defined mixture of logistic regressions.

Significant on the basis of 95% bias-corrected confidence intervals.