Frequencies for first 10,000 rows of p012e003 variable in sf12010860us7 dataset :

    Under 5 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,042       90.42       90.42
          1 |        587        5.87       96.29
          2 |        200        2.00       98.29
          3 |         77        0.77       99.06
          4 |         42        0.42       99.48
          5 |         16        0.16       99.64
          6 |         11        0.11       99.75
          7 |         14        0.14       99.89
          8 |          5        0.05       99.94
          9 |          1        0.01       99.95
         10 |          1        0.01       99.96
         14 |          1        0.01       99.97
         16 |          1        0.01       99.98
         21 |          1        0.01       99.99
         28 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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