Frequencies for first 10,000 rows of pldel variable in natl2000 dataset :

   Place or |
Facility of |
      Birth |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,981       99.81       99.81
          3 |          1        0.01       99.82
          4 |         14        0.14       99.96
          5 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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