Frequencies for first 10,000 rows of packagesize variable in sdued2011 dataset 

    Package |
       Size |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |        120        1.20        1.20
         01 |      2,421       24.21       25.41
         02 |        458        4.58       29.99
         03 |        260        2.60       32.59
         04 |        197        1.97       34.56
         05 |        636        6.36       40.92
         06 |        180        1.80       42.72
         07 |         47        0.47       43.19
         08 |         58        0.58       43.77
         09 |         60        0.60       44.37
         10 |        712        7.12       51.49
         11 |        150        1.50       52.99
         12 |         81        0.81       53.80
         13 |        142        1.42       55.22
         14 |         43        0.43       55.65
         15 |        199        1.99       57.64
         16 |        162        1.62       59.26
         17 |         15        0.15       59.41
         18 |         57        0.57       59.98
         19 |         55        0.55       60.53
         20 |        229        2.29       62.82
         21 |        128        1.28       64.10
         22 |         53        0.53       64.63
         23 |         43        0.43       65.06
         24 |         46        0.46       65.52
         25 |        198        1.98       67.50
         26 |         21        0.21       67.71
         27 |         10        0.10       67.81
         28 |         96        0.96       68.77
         29 |         17        0.17       68.94
         30 |        394        3.94       72.88
         31 |        124        1.24       74.12
         32 |         93        0.93       75.05
         33 |         32        0.32       75.37
         34 |         53        0.53       75.90
         35 |         59        0.59       76.49
         36 |         12        0.12       76.61
         37 |         39        0.39       77.00
         38 |         15        0.15       77.15
         39 |         23        0.23       77.38
         40 |         48        0.48       77.86
         41 |         24        0.24       78.10
         42 |         28        0.28       78.38
         43 |         11        0.11       78.49
         44 |         35        0.35       78.84
         45 |         46        0.46       79.30
         46 |         62        0.62       79.92
         47 |         20        0.20       80.12
         48 |         15        0.15       80.27
         49 |         25        0.25       80.52
         50 |        153        1.53       82.05
         51 |         21        0.21       82.26
         52 |         23        0.23       82.49
         53 |         19        0.19       82.68
         54 |         52        0.52       83.20
         55 |         39        0.39       83.59
         56 |         87        0.87       84.46
         57 |          8        0.08       84.54
         58 |         57        0.57       85.11
         59 |         44        0.44       85.55
         60 |        357        3.57       89.12
         61 |         53        0.53       89.65
         62 |         28        0.28       89.93
         63 |         45        0.45       90.38
         64 |         19        0.19       90.57
         65 |         32        0.32       90.89
         66 |         32        0.32       91.21
         67 |          9        0.09       91.30
         68 |         29        0.29       91.59
         69 |          8        0.08       91.67
         70 |         85        0.85       92.52
         71 |         12        0.12       92.64
         72 |         10        0.10       92.74
         73 |         29        0.29       93.03
         74 |         17        0.17       93.20
         75 |         24        0.24       93.44
         76 |          7        0.07       93.51
         77 |         16        0.16       93.67
         78 |         19        0.19       93.86
         79 |         16        0.16       94.02
         80 |         64        0.64       94.66
         81 |         32        0.32       94.98
         82 |          7        0.07       95.05
         83 |         12        0.12       95.17
         84 |          3        0.03       95.20
         85 |         28        0.28       95.48
         86 |         14        0.14       95.62
         87 |         10        0.10       95.72
         88 |         30        0.30       96.02
         89 |         13        0.13       96.15
         90 |        138        1.38       97.53
         91 |         29        0.29       97.82
         92 |         25        0.25       98.07
         93 |         68        0.68       98.75
         94 |          8        0.08       98.83
         95 |         19        0.19       99.02
         96 |         13        0.13       99.15
         97 |          9        0.09       99.24
         98 |         55        0.55       99.79
         99 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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