1.   A high level of anxiety was created by the introduction of cameras into the factory.

2.   A high level of concern about children was the main factor in psychological stress among men as well as women.

3.   A high level of customer service also tends to greatly increase distribution costs.

4.   A high level of sportsmanship and fair play is a tradition in the game.

5.   According to the theory, pre-industrial populations can be characterized by high levels of birth and death rates, and low growth rates.

6.   Air France has maintained a high level of service for many years.

7.   Analysts are concerned about the high level of consumer debt.

8.   And high levels of debt offered one possible solution to problems of how to discipline managers.