Frequencies for first 10,000 rows of hlt_hchelp variable in mcbsatc2013 dataset

Use hearing |
        aid |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,164       11.64       11.64
          2 |      8,798       87.98       99.62
          . |         38        0.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 May 2016