Frequencies for first 10,000 rows of rownumber variable in bencs2016 dataset :

 Row Number |      Freq.     Percent        Cum.
------------+-----------------------------------
         61 |        126        1.26        1.26
         62 |        126        1.26        2.52
         63 |        127        1.27        3.79
         64 |        127        1.27        5.06
         65 |        127        1.27        6.33
         66 |        127        1.27        7.60
         67 |        127        1.27        8.87
         68 |        229        2.29       11.16
         69 |        127        1.27       12.43
         70 |        127        1.27       13.70
         71 |        127        1.27       14.97
         72 |        127        1.27       16.24
         73 |        127        1.27       17.51
         74 |        127        1.27       18.78
         75 |        127        1.27       20.05
         76 |        127        1.27       21.32
         77 |        127        1.27       22.59
         78 |        127        1.27       23.86
         79 |        127        1.27       25.13
         80 |        127        1.27       26.40
         81 |        127        1.27       27.67
         82 |        127        1.27       28.94
         83 |        127        1.27       30.21
         84 |        127        1.27       31.48
         85 |        127        1.27       32.75
         86 |        127        1.27       34.02
         87 |        127        1.27       35.29
         88 |        127        1.27       36.56
         89 |        127        1.27       37.83
         90 |        127        1.27       39.10
         91 |        127        1.27       40.37
         92 |        127        1.27       41.64
         93 |        127        1.27       42.91
         94 |        127        1.27       44.18
         95 |        127        1.27       45.45
         96 |        127        1.27       46.72
         97 |        127        1.27       47.99
         98 |        127        1.27       49.26
         99 |        127        1.27       50.53
        100 |        127        1.27       51.80
        101 |        126        1.26       53.06
        102 |        126        1.26       54.32
        103 |        126        1.26       55.58
        104 |        228        2.28       57.86
        105 |        126        1.26       59.12
        106 |        126        1.26       60.38
        107 |        126        1.26       61.64
        108 |        126        1.26       62.90
        109 |        126        1.26       64.16
        110 |        228        2.28       66.44
        111 |        228        2.28       68.72
        112 |        228        2.28       71.00
        113 |        228        2.28       73.28
        114 |        228        2.28       75.56
        115 |        228        2.28       77.84
        116 |        126        1.26       79.10
        117 |        126        1.26       80.36
        118 |        228        2.28       82.64
        119 |        128        1.28       83.92
        120 |        128        1.28       85.20
        121 |        128        1.28       86.48
        122 |        128        1.28       87.76
        123 |        127        1.27       89.03
        124 |        127        1.27       90.30
        125 |        127        1.27       91.57
        126 |        125        1.25       92.82
        127 |        125        1.25       94.07
        128 |        125        1.25       95.32
        129 |        125        1.25       96.57
        130 |        125        1.25       97.82
        131 |        109        1.09       98.91
        132 |        109        1.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016