Baccarat egalite

Tie 0
160-1 payout
8 decks

Average edge: 17%
Bet frequency: 20% of hands
(This is referenced from Eliot Jacobson's 'Advanced Advantage play' 2013). However, his sim used 14 cards cutoff.

Is anyone able to tell me if a player advantage still exists at shallower penetrations, i.e. 52 cutoff and 78 cutoff? And if so, how much?
Also, if bet frequency drops too low?