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. 2014 Dec 30;9(12):e115945. doi: 10.1371/journal.pone.0115945

Table 2. Univariate Cox proportional hazards regression of survival by the 17-gene status.

Cohort Type Sample size Hazard ratio 95% Confidence interval P-value
KR Training 138 2.95 (1.77, 4.92) 3.2×10−5
JP Validation 226 2.67 (1.56, 4.58) 3.5×10−4
SE Validation 96 2.08 (1.17, 3.69) 1.2×10−2