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. 2014 Jul 8;9(7):e101061. doi: 10.1371/journal.pone.0101061

Table 3. Univariate and multivariate Cox regression models predicting depth of invasion, tumor size and 5-year survival in patients with gastric cancer.

Factor 5-year survival
Univariate Multivariate(T+S)
HR* Predictive accuracy HR
P value P value
(95% CI#) (95% CI)
T stage(T) - 0.722 -
T2 vs. T1 0.305 0.396
0.000 0.006
(1.177–3.525) (1.205–1.763)
T3 vs. T1 0.473 0.549
0.007 0.044
(2.274–4.815) (1.307–2.983)
T4a vs. T1 0.779 0.841
s 0.010 0.037
(1.482–4.261) (1.514–3.376)
Tumor size(S) 1.188 0.710 1.082
0.000 0.049
(1.097–1.287) (1.972–3.204)
Predictive accuracy of the model - - 0.764(+0.042)

T, T Stage; S, Tumor Size.

*HR, Hazard Ratio.

#

95%CI, 95% Confidence interval.