Frequencies for first 10,000 rows of packagesize variable in sdued2016 dataset :

    Package |
       Size |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |        140        1.40        1.40
         01 |      2,373       23.73       25.13
         02 |        429        4.29       29.42
         03 |        319        3.19       32.61
         04 |        162        1.62       34.23
         05 |        614        6.14       40.37
         06 |        180        1.80       42.17
         07 |         78        0.78       42.95
         08 |         75        0.75       43.70
         09 |        103        1.03       44.73
         10 |        755        7.55       52.28
         11 |        199        1.99       54.27
         12 |         94        0.94       55.21
         13 |        119        1.19       56.40
         14 |         43        0.43       56.83
         15 |        141        1.41       58.24
         16 |        140        1.40       59.64
         17 |         47        0.47       60.11
         18 |         38        0.38       60.49
         19 |         40        0.40       60.89
         20 |        195        1.95       62.84
         21 |        152        1.52       64.36
         22 |         31        0.31       64.67
         23 |         31        0.31       64.98
         24 |         27        0.27       65.25
         25 |        216        2.16       67.41
         26 |         29        0.29       67.70
         27 |         16        0.16       67.86
         28 |         91        0.91       68.77
         29 |         23        0.23       69.00
         30 |        463        4.63       73.63
         31 |        100        1.00       74.63
         32 |         84        0.84       75.47
         33 |         18        0.18       75.65
         34 |         36        0.36       76.01
         35 |         60        0.60       76.61
         36 |         21        0.21       76.82
         37 |         39        0.39       77.21
         38 |         11        0.11       77.32
         39 |         11        0.11       77.43
         40 |         34        0.34       77.77
         41 |         25        0.25       78.02
         42 |         14        0.14       78.16
         43 |         12        0.12       78.28
         44 |         30        0.30       78.58
         45 |         48        0.48       79.06
         46 |         50        0.50       79.56
         47 |         15        0.15       79.71
         48 |         18        0.18       79.89
         49 |         16        0.16       80.05
         50 |        183        1.83       81.88
         51 |         28        0.28       82.16
         52 |         24        0.24       82.40
         53 |         27        0.27       82.67
         54 |         45        0.45       83.12
         55 |         36        0.36       83.48
         56 |         75        0.75       84.23
         57 |          9        0.09       84.32
         58 |         49        0.49       84.81
         59 |         37        0.37       85.18
         60 |        244        2.44       87.62
         61 |         92        0.92       88.54
         62 |         30        0.30       88.84
         63 |         24        0.24       89.08
         64 |         28        0.28       89.36
         65 |         27        0.27       89.63
         66 |         17        0.17       89.80
         67 |         11        0.11       89.91
         68 |         19        0.19       90.10
         69 |         11        0.11       90.21
         70 |         66        0.66       90.87
         71 |         10        0.10       90.97
         72 |         18        0.18       91.15
         73 |         18        0.18       91.33
         74 |         16        0.16       91.49
         75 |         25        0.25       91.74
         76 |          9        0.09       91.83
         77 |         41        0.41       92.24
         78 |         26        0.26       92.50
         79 |         11        0.11       92.61
         80 |         43        0.43       93.04
         81 |         36        0.36       93.40
         82 |          7        0.07       93.47
         83 |         24        0.24       93.71
         84 |         13        0.13       93.84
         85 |         20        0.20       94.04
         86 |         26        0.26       94.30
         87 |         11        0.11       94.41
         88 |         55        0.55       94.96
         89 |         11        0.11       95.07
         90 |        209        2.09       97.16
         91 |         37        0.37       97.53
         92 |         32        0.32       97.85
         93 |         73        0.73       98.58
         94 |         16        0.16       98.74
         95 |         16        0.16       98.90
         96 |         17        0.17       99.07
         97 |          4        0.04       99.11
         98 |         47        0.47       99.58
         99 |         42        0.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Feb 2018