Frequencies for first 10,000 rows of packagesize variable in sdued2001 dataset 

    Package |
       Size |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |        141        1.41        1.41
         01 |      2,349       23.49       24.90
         02 |        519        5.19       30.09
         03 |        246        2.46       32.55
         04 |        210        2.10       34.65
         05 |        653        6.53       41.18
         06 |        130        1.30       42.48
         07 |         55        0.55       43.03
         08 |         57        0.57       43.60
         09 |         53        0.53       44.13
         10 |        637        6.37       50.50
         11 |        148        1.48       51.98
         12 |         69        0.69       52.67
         13 |        144        1.44       54.11
         14 |         28        0.28       54.39
         15 |        208        2.08       56.47
         16 |        160        1.60       58.07
         17 |         32        0.32       58.39
         18 |         41        0.41       58.80
         19 |         29        0.29       59.09
         20 |        254        2.54       61.63
         21 |         93        0.93       62.56
         22 |         40        0.40       62.96
         23 |        103        1.03       63.99
         24 |         87        0.87       64.86
         25 |        188        1.88       66.74
         26 |         16        0.16       66.90
         27 |          9        0.09       66.99
         28 |        109        1.09       68.08
         29 |         26        0.26       68.34
         30 |        282        2.82       71.16
         31 |        173        1.73       72.89
         32 |         57        0.57       73.46
         33 |         33        0.33       73.79
         34 |         50        0.50       74.29
         35 |         68        0.68       74.97
         36 |         27        0.27       75.24
         37 |         14        0.14       75.38
         38 |         44        0.44       75.82
         39 |         35        0.35       76.17
         40 |        111        1.11       77.28
         41 |         83        0.83       78.11
         42 |         49        0.49       78.60
         43 |         45        0.45       79.05
         44 |         39        0.39       79.44
         45 |         70        0.70       80.14
         46 |         35        0.35       80.49
         47 |         43        0.43       80.92
         48 |         49        0.49       81.41
         49 |         30        0.30       81.71
         50 |        162        1.62       83.33
         51 |         49        0.49       83.82
         52 |         13        0.13       83.95
         53 |         41        0.41       84.36
         54 |         38        0.38       84.74
         55 |         38        0.38       85.12
         56 |         11        0.11       85.23
         57 |         11        0.11       85.34
         58 |         65        0.65       85.99
         59 |         28        0.28       86.27
         60 |        385        3.85       90.12
         61 |         38        0.38       90.50
         62 |         26        0.26       90.76
         63 |         56        0.56       91.32
         64 |         16        0.16       91.48
         65 |         19        0.19       91.67
         66 |         46        0.46       92.13
         67 |          8        0.08       92.21
         68 |         74        0.74       92.95
         69 |          9        0.09       93.04
         70 |        107        1.07       94.11
         71 |         18        0.18       94.29
         72 |         29        0.29       94.58
         73 |         21        0.21       94.79
         74 |         13        0.13       94.92
         75 |         37        0.37       95.29
         76 |          4        0.04       95.33
         77 |         12        0.12       95.45
         78 |          9        0.09       95.54
         79 |          5        0.05       95.59
         80 |         82        0.82       96.41
         81 |         62        0.62       97.03
         82 |         32        0.32       97.35
         83 |          8        0.08       97.43
         84 |          4        0.04       97.47
         85 |         21        0.21       97.68
         86 |         13        0.13       97.81
         87 |          6        0.06       97.87
         88 |          4        0.04       97.91
         89 |         17        0.17       98.08
         90 |         68        0.68       98.76
         91 |         16        0.16       98.92
         92 |         15        0.15       99.07
         93 |         24        0.24       99.31
         94 |          7        0.07       99.38
         95 |          8        0.08       99.46
         96 |         18        0.18       99.64
         97 |          6        0.06       99.70
         98 |         18        0.18       99.88
         99 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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