Frequencies for first 10,000 rows of spch_pthlgy_srvc_cd variable in pos2007 dataset :

srv: speech |
  pathology |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,284       72.84       72.84
          0 |        858        8.58       81.42
          1 |        782        7.82       89.24
          2 |      1,023       10.23       99.47
          3 |         53        0.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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