Frequencies for first 10,000 rows of per_typ variable in person dataset :

person type |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,881       58.81       58.81
          2 |      3,088       30.88       89.69
          3 |         40        0.40       90.09
          5 |        799        7.99       98.08
          6 |        123        1.23       99.31
          8 |         31        0.31       99.62
          9 |         38        0.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016