Americans to Reduce Vacation Budgets?

Seattle Times story:

The uncertain economy may lead some Americans to cut back on vacations, according to a survey.

Fifty-five percent of those polled said they would "cut back on discretionary expenses like eating out and vacations," according to the GfK Roper Reports' random telephone survey of 1,005 adults, conducted Feb. 1-3.
[...]
The survey found that 25 percent of travelers preferred taking one long vacation in 2007 over several shorter trips, up from 21 percent in 2005.
[...]
Sixty percent of those surveyed spent under $1,000 on their trips.

I wonder what kinds of people they polled...