Frequencies for first 10,000 rows of uab_other variable in natl2005 dataset :

      Other |
   Abnormal |
 Conditions |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        914        9.14        9.14
          2 |      8,957       89.57       98.71
          9 |        129        1.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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