Fig. 4: The age at examination and age at onset of IRD probands grouped by the disease-causing gene.
From: Genetic characteristics and epidemiology of inherited retinal degeneration in Taiwan
a The age at examination of all probands. b The onset age of all probands. Mean with different symbols are statistically significant compared to all probands by Fisher’s LSD test (**p < 0.01; *p < 0.05).
