Age: 29
Mutations: 2184delA & 1898+1G>A
FEV1: 116%
Also, my two brothers also have CF so with the same mutations we vary a fair amount. Also, none of us have had transplants.
Middle Bro, Age: 31
Same Mutations
FEV1: ~70%
Oldest Bro, Age: 34
Same Mutations
FEV1: ~80%