Frequencies for first 10,000 rows of packagesize variable in sdued2009 dataset 

    Package |
       Size |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |        156        1.56        1.56
         01 |      2,600       26.00       27.56
         02 |        427        4.27       31.83
         03 |        222        2.22       34.05
         04 |        241        2.41       36.46
         05 |        637        6.37       42.83
         06 |        151        1.51       44.34
         07 |         53        0.53       44.87
         08 |         75        0.75       45.62
         09 |         67        0.67       46.29
         10 |        688        6.88       53.17
         11 |        177        1.77       54.94
         12 |         89        0.89       55.83
         13 |        146        1.46       57.29
         14 |         33        0.33       57.62
         15 |        188        1.88       59.50
         16 |        143        1.43       60.93
         17 |         13        0.13       61.06
         18 |         57        0.57       61.63
         19 |         42        0.42       62.05
         20 |        169        1.69       63.74
         21 |        124        1.24       64.98
         22 |         49        0.49       65.47
         23 |         40        0.40       65.87
         24 |         43        0.43       66.30
         25 |        178        1.78       68.08
         26 |         34        0.34       68.42
         27 |          5        0.05       68.47
         28 |         88        0.88       69.35
         29 |         20        0.20       69.55
         30 |        385        3.85       73.40
         31 |        142        1.42       74.82
         32 |         80        0.80       75.62
         33 |         34        0.34       75.96
         34 |         57        0.57       76.53
         35 |         55        0.55       77.08
         36 |         10        0.10       77.18
         37 |         37        0.37       77.55
         38 |         16        0.16       77.71
         39 |         23        0.23       77.94
         40 |         41        0.41       78.35
         41 |         25        0.25       78.60
         42 |         39        0.39       78.99
         43 |         15        0.15       79.14
         44 |         31        0.31       79.45
         45 |         55        0.55       80.00
         46 |         60        0.60       80.60
         47 |         24        0.24       80.84
         48 |         10        0.10       80.94
         49 |         31        0.31       81.25
         50 |        149        1.49       82.74
         51 |         20        0.20       82.94
         52 |         15        0.15       83.09
         53 |         30        0.30       83.39
         54 |         54        0.54       83.93
         55 |         28        0.28       84.21
         56 |         57        0.57       84.78
         57 |          9        0.09       84.87
         58 |         54        0.54       85.41
         59 |         34        0.34       85.75
         60 |        360        3.60       89.35
         61 |         49        0.49       89.84
         62 |         34        0.34       90.18
         63 |         43        0.43       90.61
         64 |         20        0.20       90.81
         65 |         30        0.30       91.11
         66 |         28        0.28       91.39
         67 |          8        0.08       91.47
         68 |         30        0.30       91.77
         69 |          7        0.07       91.84
         70 |         97        0.97       92.81
         71 |         13        0.13       92.94
         72 |          8        0.08       93.02
         73 |         35        0.35       93.37
         74 |         15        0.15       93.52
         75 |         21        0.21       93.73
         76 |          7        0.07       93.80
         77 |         11        0.11       93.91
         78 |         20        0.20       94.11
         79 |         14        0.14       94.25
         80 |         58        0.58       94.83
         81 |         39        0.39       95.22
         82 |         13        0.13       95.35
         83 |         11        0.11       95.46
         84 |          3        0.03       95.49
         85 |         25        0.25       95.74
         86 |         10        0.10       95.84
         87 |          5        0.05       95.89
         88 |         30        0.30       96.19
         89 |         32        0.32       96.51
         90 |        115        1.15       97.66
         91 |         29        0.29       97.95
         92 |          7        0.07       98.02
         93 |         85        0.85       98.87
         94 |          6        0.06       98.93
         95 |         16        0.16       99.09
         96 |         23        0.23       99.32
         97 |          7        0.07       99.39
         98 |         40        0.40       99.79
         99 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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