Frequencies for first 10,000 rows of pct012o011 variable in sf12000860us30 dataset :

    8 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,296       62.96       62.96
          1 |      1,408       14.08       77.04
          2 |        667        6.67       83.71
          3 |        388        3.88       87.59
          4 |        284        2.84       90.43
          5 |        206        2.06       92.49
          6 |        165        1.65       94.14
          7 |        123        1.23       95.37
          8 |        102        1.02       96.39
          9 |         69        0.69       97.08
         10 |         50        0.50       97.58
         11 |         48        0.48       98.06
         12 |         39        0.39       98.45
         13 |         30        0.30       98.75
         14 |         19        0.19       98.94
         15 |         19        0.19       99.13
         16 |         17        0.17       99.30
         17 |         10        0.10       99.40
         18 |         10        0.10       99.50
         19 |          7        0.07       99.57
         20 |          3        0.03       99.60
         21 |          7        0.07       99.67
         22 |          4        0.04       99.71
         23 |          2        0.02       99.73
         24 |          7        0.07       99.80
         25 |          2        0.02       99.82
         26 |          3        0.03       99.85
         27 |          1        0.01       99.86
         28 |          2        0.02       99.88
         29 |          1        0.01       99.89
         30 |          3        0.03       99.92
         31 |          2        0.02       99.94
         32 |          1        0.01       99.95
         33 |          1        0.01       99.96
         34 |          1        0.01       99.97
         36 |          1        0.01       99.98
         45 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Apr 2017