Frequencies for first 10,000 rows of p012e027 variable in sf12010860us7 dataset :

    Under 5 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,012       90.12       90.12
          1 |        625        6.25       96.37
          2 |        210        2.10       98.47
          3 |         68        0.68       99.15
          4 |         34        0.34       99.49
          5 |         23        0.23       99.72
          6 |         13        0.13       99.85
          7 |          5        0.05       99.90
          8 |          4        0.04       99.94
          9 |          1        0.01       99.95
         10 |          1        0.01       99.96
         12 |          1        0.01       99.97
         15 |          1        0.01       99.98
         17 |          1        0.01       99.99
         21 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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