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

     Person |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,046       60.46       60.46
          2 |      2,206       22.06       82.52
          3 |        835        8.35       90.87
          4 |        393        3.93       94.80
          5 |        181        1.81       96.61
          6 |         80        0.80       97.41
          7 |         45        0.45       97.86
          8 |         27        0.27       98.13
          9 |         20        0.20       98.33
         10 |         15        0.15       98.48
         11 |         12        0.12       98.60
         12 |          9        0.09       98.69
         13 |          9        0.09       98.78
         14 |          9        0.09       98.87
         15 |          7        0.07       98.94
         16 |          7        0.07       99.01
         17 |          7        0.07       99.08
         18 |          7        0.07       99.15
         19 |          6        0.06       99.21
         20 |          5        0.05       99.26
         21 |          4        0.04       99.30
         22 |          4        0.04       99.34
         23 |          4        0.04       99.38
         24 |          4        0.04       99.42
         25 |          4        0.04       99.46
         26 |          3        0.03       99.49
         27 |          3        0.03       99.52
         28 |          3        0.03       99.55
         29 |          3        0.03       99.58
         30 |          3        0.03       99.61
         31 |          3        0.03       99.64
         32 |          3        0.03       99.67
         33 |          3        0.03       99.70
         34 |          3        0.03       99.73
         35 |          3        0.03       99.76
         36 |          2        0.02       99.78
         37 |          2        0.02       99.80
         38 |          2        0.02       99.82
         39 |          2        0.02       99.84
         40 |          2        0.02       99.86
         41 |          2        0.02       99.88
         42 |          2        0.02       99.90
         43 |          2        0.02       99.92
         44 |          2        0.02       99.94
         45 |          2        0.02       99.96
         46 |          2        0.02       99.98
         47 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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