The assessment is on 100% of his carries- 1 long run (or 3%), 27 carries at 2.5 ypc (97%). That's all 28 of his carries (100% of his carries). That's the 3rd time restating the exact same thing differently- hopefully you can grasp it this time. If not, maybe it's time to step away from the message board for a bit.
Nope. The assertion is that Barkley stinks and it's based on 97% of his runs.