Frequencies for first 10,000 rows of otermm20 variable in natl1986 dataset :

  Number of |
      Other |
Termination |
 s After 20 |
      Weeks |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,814       98.14       98.14
          1 |        155        1.55       99.69
          2 |         15        0.15       99.84
          3 |          2        0.02       99.86
         99 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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