Quote Originally Posted by Robb
Jason, this looks like Holdem Manager to me. In HEM, the capital letters BB/100 means "big bets / 100" or ptBB/100. For bb/100, it's "big blinds / 100." You can display your stats in either format, based on which you like best.

And you're right: since it's about 100k hands, the win rate of 2.34 translates into about 4.6k in winnings, or HALF the bb/100 win rate of 4.68 (which isn't displayed).
The scree shot is from Poker Tracker 2, but you are still correct its 2.34ptbb/100 which equals 4.68bb/100.