Frequencies for first 10,000 rows of pct013c019 variable in sf12000860us31 dataset :

   62 to 64 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,525       85.25       85.25
          1 |      1,034       10.34       95.59
          2 |        261        2.61       98.20
          3 |         82        0.82       99.02
          4 |         33        0.33       99.35
          5 |         17        0.17       99.52
          6 |         19        0.19       99.71
          7 |          7        0.07       99.78
          8 |          4        0.04       99.82
          9 |          2        0.02       99.84
         10 |          2        0.02       99.86
         11 |          1        0.01       99.87
         13 |          1        0.01       99.88
         15 |          2        0.02       99.90
         17 |          1        0.01       99.91
         21 |          1        0.01       99.92
         28 |          1        0.01       99.93
         32 |          1        0.01       99.94
         39 |          1        0.01       99.95
         45 |          1        0.01       99.96
         49 |          1        0.01       99.97
         66 |          1        0.01       99.98
         74 |          1        0.01       99.99
         96 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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