DiPasquale's ketogenic reasoning

The excerpt from Dr. DiPasquale’s book that was in the Iron Dog column last week stated that your body is more efficient at burning fat over muscle during a high fat/low carb diet (50% muscle) than a low fat/high carb diet (10% muscle). According to this concept, what would be the fat/muscle burning rate on a moderate carb diet like Berardi’s Dont Diet.