Table 5.

Kaplan-Meier survivor functions by GS and PSAD (ng/ml/cm³).

Group	Time (months)	Number at Risk (n)	Survivor Function	95% CI
	0	161	1.00 ± 0	0.00
GS 3+3	12	107	0.97 ± 0.02	0.92–0.99
PSAD < 0.15	24	59	0.93 ± 0.02	0.86–0.97
	36	21	0.85 ± 0.05	0.71–0.93
	0	35	1.00 ± 0	0.00
GS 3+3	12	21	0.92 ± 0.05	0.73–0.98
PSAD ≥ 0.15	24	7	0.73 ± 0.11	0.43–0.89
	36	3	0.73 ± 0.11	0.43–0.89
	0	39	1.00 ± 0	0.00
GS 3+4	12	20	0.88 ± 0.06	0.72–0.95
PSAD < 0.15	24	8	0.77 ± 0.11	0.45–0.92
	36	7	0.66 ± 0.14	0.32–0.86
	0	24	1.00 ± 0	0.00
GS 3+4	12	8	0.59 ± 0.13	0.31–0.79
PSAD ≥ 0.15	24	1	0.39 ± 0.18	0.09–0.70