I quite honestly don't have that information. All I can give you are the observations I've been able to make during my career.
Parole officers handle a certain number of cases. In my career, that has varied between 25 and 30 files. A deviation from what's prescribed by the custody rating scale may occur in two or three cases. So you could say that it happens in roughly 10% of cases. However, that's an estimate based strictly on my personal experience.
I'll stop there and give the floor back to—