Frequencies for first 10,000 rows of prov3810 variable in posclia1998 dataset :

   prov3810 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,736       17.36       17.36
          2 |      4,535       45.35       62.71
          3 |        895        8.95       71.66
          4 |      2,023       20.23       91.89
          9 |        811        8.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016