But 17 percent - a statistically indistinguishable figure - cited Social Security.

That was statistically indistinguishable from the 53 percent who said the same thing five years ago.

Last month's unemployment rate was 4.3 percent - statistically indistinguishable from its 30-year low of 4.2 percent in March.

Among the 423 Catholics included in the poll, the results are statistically indistinguishable from the country as a whole.

In Tuesday night's poll the figure was a statistically indistinguishable 60 percent satisfied.

Six of 10 registered voters said race relations were generally bad, a result that was statistically indistinguishable from the level measured a year ago.

The result was statistically indistinguishable from responses to the same question in June and April.

Although the rates of the remaining 26 hospitals differed somewhat, they were statistically indistinguishable, said state health officials.

In 77 out of 84 comparisons, the two surveys yielded results that were statistically indistinguishable.

As a result, he said, one day's findings were statistically indistinguishable from the next.