b294a004_Poker_Personality_Study__3
[0] PFR [1] Pre-Flop Raise [2] Extremely correlated with VP$IP, it measures pre-flop looseness and tightness. [4] ( Total Hands Raised Pre-Flop / Total Hands Played ) * 100 [3] 
The percentage of hands where the player made any raise pre-flop.
Poker Personality Study
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