1.  In looking at available official data we must bear these general limitations in mind.

2.  It was based on official state data.

3.  Official economic data released prior to nineteen fifty two were confusing due to lack of standardization, contents and coverage of data.

4.  Boeing conducted similar flight tests over the Puget Sound last month, but no official data were gathered.

5.  Dr. Thomas Pringle, a biochemist in Eugene, Ore., and an expert on mad cow disease, said the researchers were taking official data at face value.

6.  Even if the government agencies reopen this week, no official data is likely to be released before next week.

7.  Folkman, however, does not directly oversee the trials, from which no official data has been reported, and cannot speak publicly about them.

8.  For instance, Mexico was slow to disclose official data confirming a jump in its trade deficit and the dwindling of its currency reserves.

9.  Investors often value the opinion of the IMF, which has access to sensitive official data, to indicate whether a government is managing an economy well.