Frequencies for per_no variable in miper dataset :

   PERSON # |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        685       98.14       98.14
          2 |          8        1.15       99.28
          3 |          2        0.29       99.57
          4 |          2        0.29       99.86
          5 |          1        0.14      100.00
------------+-----------------------------------
      Total |        698      100.00

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