Frequencies for a_ptype variable in per_aux dataset :

Person Type |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        777       52.29       52.29
          2 |        470       31.63       83.92
          3 |        218       14.67       98.59
          4 |         18        1.21       99.80
          5 |          3        0.20      100.00
------------+-----------------------------------
      Total |      1,486      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016