Frequencies for num_tvan variable in fmli132 dataset :

   num_tvan |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,151       46.60       46.60
          1 |      2,421       35.80       82.40
          2 |        951       14.06       96.47
          3 |        193        2.85       99.32
          4 |         37        0.55       99.87
          5 |          8        0.12       99.99
          7 |          1        0.01      100.00
------------+-----------------------------------
      Total |      6,762      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016