Frequencies for first 10,000 rows of spch_pthlgy_srvc_cd variable in pos2008 dataset :

srv: speech |
  pathology |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,238       72.38       72.38
          0 |        869        8.69       81.07
          1 |        801        8.01       89.08
          2 |      1,036       10.36       99.44
          3 |         56        0.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017