Table 4.

Parameter estimates for the proportional hazards model on the first time interval

	coef	exp(coef)	se(coef)	z	P
Treatment 2	-0.87	0.42	0.37	-2.39	0.02
RaceW	-0.61	0.54	0.34	-1.81	0.07
Stage2	-0.38	0.68	0.48	-0.79	0.43
Stage 3	0.26	1.30	0.39	0.67	0.50