Esther, mine too. So far anyway.
I'd say yours is a strong positive, Michele! I just saw the number in your stroy. From what I read, that usually means very aggressive, which would also explain why your having a hard time getting it under control.
My RF factor is normal and always has been.
Mine was strongly positive
If you are looking for numbers
Weak positive -20 to 39
Moderate to strong -above 40