Survival estimates.

Top-Left: French dataset with a gender PH effect (RH 1.7, Cox’s p-value 0.030); Top-Right: Portugese dataset with a gender PH effect (RH 1.57, Cox’s p-value 0.033); Bottom-Left: Swedish dataset with a non-significant gender PH effect (Cox’s p-value 0.42). Bottom-Right: Swedish dataset without any gender PH effect. 95% point-wise confidence intervals are given by the colored regions.