Frequencies for first 10,000 rows of P035C011 variable in sf12000860us11 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,107       91.07       91.07
          1 |        654        6.54       97.61
          2 |        140        1.40       99.01
          3 |         49        0.49       99.50
          4 |         16        0.16       99.66
          5 |          9        0.09       99.75
          6 |          5        0.05       99.80
          7 |          5        0.05       99.85
          8 |          2        0.02       99.87
          9 |          2        0.02       99.89
         10 |          1        0.01       99.90
         12 |          1        0.01       99.91
         15 |          1        0.01       99.92
         16 |          2        0.02       99.94
         25 |          1        0.01       99.95
         31 |          2        0.02       99.97
         37 |          1        0.01       99.98
         41 |          1        0.01       99.99
         43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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