Frequencies for first 10,000 rows of pct012o006 variable in sf12000860us30 dataset :

    3 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,058       60.58       60.58
          1 |      1,402       14.02       74.60
          2 |        661        6.61       81.21
          3 |        431        4.31       85.52
          4 |        299        2.99       88.51
          5 |        230        2.30       90.81
          6 |        165        1.65       92.46
          7 |        141        1.41       93.87
          8 |        129        1.29       95.16
          9 |         82        0.82       95.98
         10 |         87        0.87       96.85
         11 |         59        0.59       97.44
         12 |         44        0.44       97.88
         13 |         32        0.32       98.20
         14 |         31        0.31       98.51
         15 |         20        0.20       98.71
         16 |         22        0.22       98.93
         17 |         15        0.15       99.08
         18 |         14        0.14       99.22
         19 |         16        0.16       99.38
         20 |         11        0.11       99.49
         21 |          9        0.09       99.58
         22 |          5        0.05       99.63
         23 |          5        0.05       99.68
         24 |          8        0.08       99.76
         25 |          1        0.01       99.77
         26 |          3        0.03       99.80
         27 |          2        0.02       99.82
         29 |          3        0.03       99.85
         31 |          1        0.01       99.86
         32 |          3        0.03       99.89
         33 |          2        0.02       99.91
         34 |          3        0.03       99.94
         36 |          1        0.01       99.95
         38 |          1        0.01       99.96
         41 |          1        0.01       99.97
         42 |          1        0.01       99.98
         50 |          1        0.01       99.99
         57 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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