From: Deep learning-based cancer survival prognosis from RNA-seq data: approaches and evaluations
(A) Pairwise Paired T-test | ||||||
---|---|---|---|---|---|---|
 | Distribution 2 | |||||
DeepSurv | AECOX | |||||
t | P | t | P | |||
Distribution 1 | Cox-nnet | concordance index | 3.1843 | 2.32E-03 | 3.2281 | 2.04E-03 |
p-value of log-rank test | −1.4006 | 1.67E-01 | −0.8962 | 3.74E-01 | ||
DeepSurv | concordance index | – | – | −0.6732 | 5.03E-01 | |
p-value of log-rank test | – | – | 0.5164 | 6.07E-01 | ||
Notes: t denotes the pairwise paired Student’s t-test statistic, P denotes the p-value obtained. | ||||||
(B) Linear Mixed-Effects Models Test | ||||||
 | Distribution 2 | |||||
DeepSurv | AECOX | |||||
β | P | β | P | |||
Distribution 1 | Cox-nnet | concordance index | 0.0195 | 1.97E-02 | 0.0142 | 1.12E-01 |
p-value of log-rank test | −0.0489 | 2.52E-01 | −0.0294 | 4.85E-01 | ||
DeepSurv | concordance index | – | – | −0.0052 | 5.85E-01 | |
p-value of log-rank test | – | – | 0.0195 | 6.62E-01 |