The questions were based on surveys of 100 people.

The researchers based their conclusions on a survey of more than 1,200 people, ages 18 to 65.

His group's report was based on a survey of more than 3,400 people with serious mental illnesses and their families.

There was also a survey of 521 people who go online for health information.

A recent survey of over 13,000 people reported a much higher figure.

The findings were based on a national survey of 8,098 people.

In a survey of 859 people, 9/10 supported the plans for the age increase.

The new study drew on information gathered in a federal survey of more than 15,000 people about their health.

A survey, for example, of two people won't get you enough information.

The survey of 1,500 people was conducted in late March.