Fig. 3. The lifespans of male and female SMA-affected pups are comparable.

Kaplan Meier survival curves for female SMA pups (red) and male SMA pups (blue) depicting the probability of survival over the course of 22 postnatal days. Mantel-Cox log-rank test (p = 0.108), logrank test for trend (p = 0.533), and Gehan-Beslow-Wilcoxon test (p = 0.148).