Frequencies for first 10,000 rows of p034c004 variable in sf12000860us10 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,628       76.28       76.28
          1 |      1,310       13.10       89.38
          2 |        497        4.97       94.35
          3 |        209        2.09       96.44
          4 |        122        1.22       97.66
          5 |         68        0.68       98.34
          6 |         47        0.47       98.81
          7 |         25        0.25       99.06
          8 |         20        0.20       99.26
          9 |         15        0.15       99.41
         10 |          8        0.08       99.49
         11 |          8        0.08       99.57
         12 |          5        0.05       99.62
         13 |          5        0.05       99.67
         14 |          4        0.04       99.71
         15 |          5        0.05       99.76
         16 |          4        0.04       99.80
         17 |          3        0.03       99.83
         19 |          1        0.01       99.84
         20 |          1        0.01       99.85
         21 |          1        0.01       99.86
         25 |          2        0.02       99.88
         28 |          2        0.02       99.90
         32 |          1        0.01       99.91
         41 |          1        0.01       99.92
         49 |          1        0.01       99.93
         51 |          1        0.01       99.94
         73 |          1        0.01       99.95
         81 |          1        0.01       99.96
         98 |          1        0.01       99.97
        166 |          1        0.01       99.98
        168 |          1        0.01       99.99
        188 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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