Frequencies for first 10,000 rows of pct012g012 variable in sf12000860us22 dataset :

    9 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,897       58.97       58.97
          1 |      1,408       14.08       73.05
          2 |        684        6.84       79.89
          3 |        441        4.41       84.30
          4 |        280        2.80       87.10
          5 |        212        2.12       89.22
          6 |        175        1.75       90.97
          7 |        132        1.32       92.29
          8 |        110        1.10       93.39
          9 |         87        0.87       94.26
         10 |         80        0.80       95.06
         11 |         62        0.62       95.68
         12 |         57        0.57       96.25
         13 |         47        0.47       96.72
         14 |         44        0.44       97.16
         15 |         31        0.31       97.47
         16 |         28        0.28       97.75
         17 |         20        0.20       97.95
         18 |         16        0.16       98.11
         19 |         17        0.17       98.28
         20 |         18        0.18       98.46
         21 |         12        0.12       98.58
         22 |         11        0.11       98.69
         23 |          5        0.05       98.74
         24 |          9        0.09       98.83
         25 |         14        0.14       98.97
         26 |          9        0.09       99.06
         27 |         11        0.11       99.17
         28 |          3        0.03       99.20
         29 |          6        0.06       99.26
         30 |          7        0.07       99.33
         31 |          5        0.05       99.38
         32 |          4        0.04       99.42
         33 |          5        0.05       99.47
         34 |          3        0.03       99.50
         35 |          5        0.05       99.55
         36 |          6        0.06       99.61
         37 |          2        0.02       99.63
         38 |          3        0.03       99.66
         39 |          3        0.03       99.69
         40 |          1        0.01       99.70
         41 |          1        0.01       99.71
         42 |          3        0.03       99.74
         44 |          4        0.04       99.78
         45 |          3        0.03       99.81
         46 |          1        0.01       99.82
         47 |          1        0.01       99.83
         48 |          2        0.02       99.85
         49 |          1        0.01       99.86
         50 |          1        0.01       99.87
         51 |          1        0.01       99.88
         53 |          1        0.01       99.89
         55 |          1        0.01       99.90
         57 |          1        0.01       99.91
         58 |          1        0.01       99.92
         60 |          3        0.03       99.95
         62 |          2        0.02       99.97
         68 |          1        0.01       99.98
         73 |          1        0.01       99.99
         88 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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