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

   PERSON # |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,916       59.16       59.16
          2 |      2,146       21.46       80.62
          3 |        847        8.47       89.09
          4 |        390        3.90       92.99
          5 |        200        2.00       94.99
          6 |         98        0.98       95.97
          7 |         62        0.62       96.59
          8 |         40        0.40       96.99
          9 |         29        0.29       97.28
         10 |         26        0.26       97.54
         11 |         24        0.24       97.78
         12 |         22        0.22       98.00
         13 |         20        0.20       98.20
         14 |         15        0.15       98.35
         15 |         12        0.12       98.47
         16 |         11        0.11       98.58
         17 |         11        0.11       98.69
         18 |          9        0.09       98.78
         19 |          9        0.09       98.87
         20 |          8        0.08       98.95
         21 |          8        0.08       99.03
         22 |          8        0.08       99.11
         23 |          6        0.06       99.17
         24 |          6        0.06       99.23
         25 |          6        0.06       99.29
         26 |          6        0.06       99.35
         27 |          6        0.06       99.41
         28 |          5        0.05       99.46
         29 |          5        0.05       99.51
         30 |          5        0.05       99.56
         31 |          4        0.04       99.60
         32 |          4        0.04       99.64
         33 |          4        0.04       99.68
         34 |          4        0.04       99.72
         35 |          3        0.03       99.75
         36 |          3        0.03       99.78
         37 |          3        0.03       99.81
         38 |          3        0.03       99.84
         39 |          3        0.03       99.87
         40 |          3        0.03       99.90
         41 |          2        0.02       99.92
         42 |          2        0.02       99.94
         43 |          2        0.02       99.96
         44 |          1        0.01       99.97
         45 |          1        0.01       99.98
         46 |          1        0.01       99.99
         47 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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