Frequencies for first 10,000 rows of p034e019 variable in sf12000860us10 dataset :

    6 to 17 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,566       95.66       95.66
          1 |        334        3.34       99.00
          2 |         65        0.65       99.65
          3 |         20        0.20       99.85
          4 |          7        0.07       99.92
          5 |          1        0.01       99.93
          6 |          3        0.03       99.96
          7 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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