In a raised pot is there a difference between 99 and 22?

villain PFR = 3.8%

Text results appended to pokerstove.txt

297,000 games 0.078 secs 3,807,692 games/sec

Board: 2c 6d 9h
Dead:

equity (%) win (%) tie (%)
Hand 1: 63.6384 % 63.64% 00.00% { TT+, AQs+, AKo }
Hand 2: 36.3616 % 36.36% 00.00% { 55 }