Frequencies for first 10,000 rows of spch_pthlgy_srvc_cd variable in pos2000 dataset :

srv: speech |
  pathology |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,358       83.58       83.58
          0 |        390        3.90       87.48
          1 |        386        3.86       91.34
          2 |        829        8.29       99.63
          3 |         37        0.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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