Frequencies for first 10,000 rows of pid variable in h126f dataset :

     PERSON |
     NUMBER |      Freq.     Percent        Cum.
------------+-----------------------------------
        101 |      5,918       59.18       59.18
        102 |      2,582       25.82       85.00
        103 |        649        6.49       91.49
        104 |        374        3.74       95.23
        105 |        232        2.32       97.55
        106 |         93        0.93       98.48
        107 |         13        0.13       98.61
        108 |         13        0.13       98.74
        109 |          9        0.09       98.83
        110 |          5        0.05       98.88
        111 |          5        0.05       98.93
        112 |          1        0.01       98.94
        113 |          5        0.05       98.99
        201 |         64        0.64       99.63
        202 |          5        0.05       99.68
        203 |         19        0.19       99.87
        204 |          2        0.02       99.89
        301 |          7        0.07       99.96
        302 |          1        0.01       99.97
        402 |          1        0.01       99.98
        501 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Feb 2018