The Journal's preliminary survey measures the value of compensation when it's granted.

WSJ: 'Pay for Performance' No Longer a Punchline

The preliminary look at it has indicated that the measures that have been taken have been prudent ones from all of our perspective.

WHITEHOUSE: Press Briefing

He said preliminary findings suggested the hijackers had apparently boarded the flights without violating existing security measures.

CNN: Boston airport gets new security chief in wake of hijackings