The big problem with the scale is that 2 is "average" and therefore 1 is everything from "slightly below average" to "not worth mentioning. It's a skewed curve.
I have been seeing a lot of posts lately that consider Characteristics of 2 (and even 3) to be "low" which seems off to me, as I see a 2 as being average and a 3 as being notably above average.Even though my intellect is only 3
I disagree. How many flavors of bad do you need?
For NPCs or things a PC clearly chooses not to focus on? More than 1 would be nice.