
Originally Posted by
Laurens
Maybe a summary will help. Someone asked about the HHT scale that is sometimes used, such as HHT 4 and HHT 3. Some argue that these levels can be useful, others argue that they cannot be compared to other people's outcomes and therefore are of no use. Then some people argue that the HHT is a pretty good predictor of shave-readiness, whereas others argue that only the shave test is. And then someone said something about varying mileages.