Frequencies for first 10,000 rows of p034c011 variable in sf12000860us10 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,192       91.92       91.92
          1 |        609        6.09       98.01
          2 |        120        1.20       99.21
          3 |         35        0.35       99.56
          4 |         15        0.15       99.71
          5 |          6        0.06       99.77
          6 |          6        0.06       99.83
          7 |          4        0.04       99.87
          8 |          2        0.02       99.89
          9 |          1        0.01       99.90
         11 |          1        0.01       99.91
         13 |          2        0.02       99.93
         17 |          1        0.01       99.94
         22 |          1        0.01       99.95
         23 |          1        0.01       99.96
         27 |          1        0.01       99.97
         30 |          1        0.01       99.98
         36 |          1        0.01       99.99
         38 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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