Frequencies for first 10,000 rows of pct012o124 variable in sf12000860us30 dataset :

   17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,710       67.10       67.10
          1 |      1,454       14.54       81.64
          2 |        630        6.30       87.94
          3 |        334        3.34       91.28
          4 |        232        2.32       93.60
          5 |        150        1.50       95.10
          6 |        108        1.08       96.18
          7 |         87        0.87       97.05
          8 |         64        0.64       97.69
          9 |         44        0.44       98.13
         10 |         36        0.36       98.49
         11 |         35        0.35       98.84
         12 |         17        0.17       99.01
         13 |         25        0.25       99.26
         14 |         14        0.14       99.40
         15 |          9        0.09       99.49
         16 |         14        0.14       99.63
         17 |          8        0.08       99.71
         18 |          3        0.03       99.74
         19 |          5        0.05       99.79
         20 |          2        0.02       99.81
         21 |          1        0.01       99.82
         22 |          3        0.03       99.85
         23 |          2        0.02       99.87
         24 |          1        0.01       99.88
         25 |          1        0.01       99.89
         26 |          2        0.02       99.91
         27 |          2        0.02       99.93
         28 |          2        0.02       99.95
         32 |          1        0.01       99.96
         33 |          1        0.01       99.97
         38 |          1        0.01       99.98
         40 |          1        0.01       99.99
         62 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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