Frequencies for first 10,000 rows of otermm20 variable in natl1985 dataset :

  Number of |
      Other |
Termination |
 s After 20 |
      Weeks |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,807       98.07       98.07
          1 |        166        1.66       99.73
          2 |         14        0.14       99.87
          3 |          4        0.04       99.91
         99 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016