Frequencies for first 10,000 rows of p039d017 variable in sf12010880us13 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,958       79.58       79.58
          1 |        777        7.77       87.35
          2 |        352        3.52       90.87
          3 |        194        1.94       92.81
          4 |        148        1.48       94.29
          5 |        105        1.05       95.34
          6 |         67        0.67       96.01
          7 |         72        0.72       96.73
          8 |         46        0.46       97.19
          9 |         49        0.49       97.68
         10 |         34        0.34       98.02
         11 |         21        0.21       98.23
         12 |         17        0.17       98.40
         13 |         13        0.13       98.53
         14 |         13        0.13       98.66
         15 |          8        0.08       98.74
         16 |         15        0.15       98.89
         17 |         14        0.14       99.03
         18 |          6        0.06       99.09
         19 |          8        0.08       99.17
         20 |         11        0.11       99.28
         21 |          4        0.04       99.32
         22 |          6        0.06       99.38
         23 |          4        0.04       99.42
         24 |          5        0.05       99.47
         25 |          5        0.05       99.52
         26 |          4        0.04       99.56
         27 |          3        0.03       99.59
         28 |          2        0.02       99.61
         29 |          2        0.02       99.63
         30 |          1        0.01       99.64
         31 |          5        0.05       99.69
         32 |          3        0.03       99.72
         33 |          4        0.04       99.76
         34 |          1        0.01       99.77
         36 |          1        0.01       99.78
         38 |          1        0.01       99.79
         39 |          1        0.01       99.80
         42 |          2        0.02       99.82
         45 |          1        0.01       99.83
         47 |          1        0.01       99.84
         48 |          1        0.01       99.85
         52 |          1        0.01       99.86
         58 |          2        0.02       99.88
         59 |          1        0.01       99.89
         61 |          1        0.01       99.90
         67 |          1        0.01       99.91
         82 |          1        0.01       99.92
         85 |          1        0.01       99.93
         89 |          1        0.01       99.94
         94 |          1        0.01       99.95
        102 |          1        0.01       99.96
        147 |          1        0.01       99.97
        157 |          1        0.01       99.98
        188 |          1        0.01       99.99
        199 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017