How often do you fold flopped top set in Tournament? It's killing me.

[pdogger]

PokerStars Game #11648659927: Tournament #58540264, $5.00+$0.50 Omaha Hi/Lo Pot Limit - Level IV (50/100) - 2007/08/23 - 14:25:46 (ET)
Table '58540264 28' 9-max Seat #5 is the button
Seat 1: epalisca (5061 in chips)
Seat 2: pdogger (6272 in chips)
Seat 3: txhammer (7287 in chips)
Seat 4: IDAWONTHAT (3000 in chips)
Seat 5: bblindplz (2565 in chips) is sitting out
Seat 6: vikings adam (8330 in chips)
Seat 7: bucna (6045 in chips)
Seat 8: UncleAl2 (18839 in chips)
Seat 9: steamer (3155 in chips)
vikings adam: posts small blind 50
bucna: posts big blind 100
*** HOLE CARDS ***
Dealt to pdogger [Kc 2s Ts Ks]
UncleAl2: folds
steamer: calls 100
epalisca: folds
pdogger: calls 100
txhammer: raises 100 to 200
IDAWONTHAT: calls 200
bblindplz: folds
vikings adam: calls 150
bucna: calls 100
steamer: calls 100
pdogger: calls 100
*** FLOP *** [4d 7d Kh]
vikings adam: checks
bucna: checks
steamer: bets 1200
pdogger: raises 3600 to 4800
txhammer: folds
IDAWONTHAT: calls 2800 and is all-in
vikings adam: folds
bucna: folds
steamer: calls 1755 and is all-in
*** TURN *** [4d 7d Kh] [6s]
*** RIVER *** [4d 7d Kh 6s] [9h]
*** SHOW DOWN ***
steamer: shows [6h 5d 8c Ad] (HI: a straight, Five to Nine; LO: 7,6,5,4,A)
pdogger: shows [Kc 2s Ts Ks] (HI: three of a kind, Kings)
steamer collected 155 from side pot
steamer collected 155 from side pot
IDAWONTHAT: shows [5h 2d 3h 7h] (HI: a straight, Three to Seven; LO: 7,6,4,3,2)
steamer collected 4800 from main pot
IDAWONTHAT collected 4800 from main pot
*** SUMMARY ***
Total pot 9910 Main pot 9600. Side pot 310. | Rake 0
Board [4d 7d Kh 6s 9h]
Seat 1: epalisca folded before Flop (didn't bet)
Seat 2: pdogger showed [Kc 2s Ts Ks] and lost with HI: three of a kind, Kings
Seat 3: txhammer folded on the Flop
Seat 4: IDAWONTHAT showed [5h 2d 3h 7h] and won (4800) with HI: a straight, Three to Seven; LO: 7,6,4,3,2
Seat 5: bblindplz (button) folded before Flop (didn't bet)
Seat 6: vikings adam (small blind) folded on the Flop
Seat 7: bucna (big blind) folded on the Flop
Seat 8: UncleAl2 folded before Flop (didn't bet)
Seat 9: steamer showed [6h 5d 8c Ad] and won (5110) with HI: a straight, Five to Nine; LO: 7,6,5,4,A