Workers are often taken off the job when they show lead levels of 40 or above.

Well, again, you've got the fact that you have to show a certain level of commitment to the cause.

Some individuals show high levels of stress, while others do not.

Polls still show very high levels of confidence in the economy.

Studies have shown very high levels of compliance with the law.

British studies with a different focus have shown similar persistent levels.

"Steve is showing a high level of fear that I don't understand."

He had always shown a high level of professionalism in his work.

It showed a relatively low level of cocaine in his system at the time.

Further examination between 1994 and 2007 showed a similar low or flat level of activity.