Frequencies for first 10,000 rows of pldel3 variable in natl2001 dataset :

   Place or |
Facility of |
      Birth |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,984       99.84       99.84
          2 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015