表 5. Predictive value of prognostic models.

预后模型的预测价值

Prognostic grading systems	Total patients (n=93)			BCG group (n=72)
	c-index	95% CI		c-index	95% CI
CI: Confidence interval; c-index: Concordance index. BCG, EAU, CUETO, EORTC: Note the same as table 1.
T stage	0.526	0.514−0.538		0.592	0.575−0.609
Grade	0.534	0.521−0.547		0.590	0.575−0.605
EAU risk stage	0.572	0.561−0.583		0.635	0.623−0.647
CUETO scoring model	0.766	0.753−0.779		0.812	0.800−0.827
EORTC risk table	0.741	0.729−0.753		0.817	0.805−0.829