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

person type |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,737       57.37       57.37
          2 |      3,248       32.48       89.85
          3 |         43        0.43       90.28
          4 |          1        0.01       90.29
          5 |        753        7.53       97.82
          6 |        148        1.48       99.30
          7 |          2        0.02       99.32
          8 |         31        0.31       99.63
          9 |         35        0.35       99.98
         10 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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