Frequencies for first 10,000 rows of packagesize variable in sdued2006 dataset 

    Package |
       Size |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |        165        1.65        1.65
         01 |      2,604       26.04       27.69
         02 |        494        4.94       32.63
         03 |        216        2.16       34.79
         04 |        213        2.13       36.92
         05 |        636        6.36       43.28
         06 |        136        1.36       44.64
         07 |         67        0.67       45.31
         08 |         81        0.81       46.12
         09 |         48        0.48       46.60
         10 |        589        5.89       52.49
         11 |        176        1.76       54.25
         12 |         62        0.62       54.87
         13 |        139        1.39       56.26
         14 |         48        0.48       56.74
         15 |        223        2.23       58.97
         16 |        141        1.41       60.38
         17 |         17        0.17       60.55
         18 |         41        0.41       60.96
         19 |         47        0.47       61.43
         20 |        210        2.10       63.53
         21 |        130        1.30       64.83
         22 |         43        0.43       65.26
         23 |         52        0.52       65.78
         24 |         43        0.43       66.21
         25 |        174        1.74       67.95
         26 |         18        0.18       68.13
         27 |          9        0.09       68.22
         28 |         71        0.71       68.93
         29 |         25        0.25       69.18
         30 |        386        3.86       73.04
         31 |        112        1.12       74.16
         32 |         74        0.74       74.90
         33 |         36        0.36       75.26
         34 |         54        0.54       75.80
         35 |         60        0.60       76.40
         36 |         24        0.24       76.64
         37 |         27        0.27       76.91
         38 |         25        0.25       77.16
         39 |         26        0.26       77.42
         40 |         54        0.54       77.96
         41 |         43        0.43       78.39
         42 |         46        0.46       78.85
         43 |         15        0.15       79.00
         44 |         39        0.39       79.39
         45 |         64        0.64       80.03
         46 |         51        0.51       80.54
         47 |         27        0.27       80.81
         48 |         21        0.21       81.02
         49 |         21        0.21       81.23
         50 |        143        1.43       82.66
         51 |         41        0.41       83.07
         52 |         11        0.11       83.18
         53 |         43        0.43       83.61
         54 |         60        0.60       84.21
         55 |         34        0.34       84.55
         56 |         33        0.33       84.88
         57 |          7        0.07       84.95
         58 |         78        0.78       85.73
         59 |         19        0.19       85.92
         60 |        456        4.56       90.48
         61 |         32        0.32       90.80
         62 |         36        0.36       91.16
         63 |         43        0.43       91.59
         64 |         11        0.11       91.70
         65 |         20        0.20       91.90
         66 |         32        0.32       92.22
         67 |          8        0.08       92.30
         68 |         42        0.42       92.72
         69 |          6        0.06       92.78
         70 |        116        1.16       93.94
         71 |         14        0.14       94.08
         72 |          8        0.08       94.16
         73 |         31        0.31       94.47
         74 |         13        0.13       94.60
         75 |         25        0.25       94.85
         76 |          5        0.05       94.90
         77 |          6        0.06       94.96
         78 |         18        0.18       95.14
         79 |          9        0.09       95.23
         80 |         77        0.77       96.00
         81 |         48        0.48       96.48
         82 |         22        0.22       96.70
         83 |         11        0.11       96.81
         85 |         28        0.28       97.09
         86 |          5        0.05       97.14
         87 |          4        0.04       97.18
         88 |         14        0.14       97.32
         89 |         44        0.44       97.76
         90 |         75        0.75       98.51
         91 |         30        0.30       98.81
         92 |         12        0.12       98.93
         93 |         26        0.26       99.19
         94 |         11        0.11       99.30
         95 |          5        0.05       99.35
         96 |         20        0.20       99.55
         97 |          3        0.03       99.58
         98 |         27        0.27       99.85
         99 |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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