Frequencies for first 10,000 rows of foll_seq variable in demo2006q2 dataset :

        The |
   sequence |
number of a |
   followup |
     report |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        482        4.82        4.82
          2 |        142        1.42        6.24
          3 |         56        0.56        6.80
          4 |         16        0.16        6.96
          5 |         12        0.12        7.08
          6 |          2        0.02        7.10
          7 |          3        0.03        7.13
          8 |          4        0.04        7.17
          9 |          2        0.02        7.19
         10 |          1        0.01        7.20
         11 |          1        0.01        7.21
         14 |          1        0.01        7.22
         29 |          1        0.01        7.23
          . |      9,277       92.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015