How many survive staying in hurricanes?

Depends. Depends on many factors this is not a medical question. But having gone through 3 hurricanes there are many factors involved. Best to follow the instructions of the authorities in charge .
Depends. How big the storm was, how close you were to the coast, how big the storm surg is, and what kind of building you were in. Be ready: https://www.ready.gov/hurricanes.
Survival inHurricane. Every Life is PRECIOUS!
It needs to be our commitment to stay SAFE!
We should abide by instructions of officials to EVACUATE before Hurricane.
Thus, we can save lives!