. Author manuscript; available in PMC: 2010 Feb 9.

Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2007 Dec 5;144B(8):1054. doi: 10.1002/ajmg.b.30549

Table 4.

Cox Proportional Hazard Model For Risk of Psychosis Including Genotype

Covariate	Parameter Estimate	(S.E.)^*	Hazard Ratio	χ²^#, p
TT vs TC/CC	−0.036	0.25	0.96	0.02, 0.89
Age^**	0.032	0.05	1.03	0.48, 0.49
Education	0.089	0.04	1.09	5.38, 0.02
MMSE^**	−0.103	0.02	0.90	41.3, <.0001
Onset Age	−0.027	0.04	0.97	0.34, 0.56
Gender	−0.296	0.22	0.74	1.85, 0.17
Depression Severity^**	0.080	0.01	1.08	32.2, <.0001

S.E.=Standard Error

^**

Time Dependent Covariates

Wald X² with 1 df