Figure 4
From: Diagnosis and mortality in 47,XYY persons: a registry study
Kaplan-Meier survival graphs in 47,XYY compared to an age-matched male background population. Time at risk was calculated from date of birth until date of censoring (see Materials and Methods for details). Solid line controls, and thin line persons. Survival is significantly lower in 47,XYY persons, log-rank p < 0.0001. Number of persons and controls are indicated below the figure.