Different levels of bad breath?

[dollymary1]

Hi, just wondering what people mean when they say they have level 2 bb or level 4 bb, do they mean out of 10?
I've also heard people say they have different types?

[halitosisux]

If you mean Type-1 Type-2 etc, then it's explained in this thread:-
viewtopic.php?t=2814