Frequencies for first 10,000 rows of uca_other variable in natlterr2006 dataset :

      Other |
 Congenital |
  Anomalies |
        RFP |
773=f_uca_o |
   thrcon U |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         38        0.38        0.38
          2 |      4,746       47.46       47.84
          9 |      1,491       14.91       62.75
          . |      3,725       37.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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