Frequencies for first 10,000 rows of otermm20 variable in natl1978 dataset :

  Number of |
      Other |
Termination |
 s After 20 |
      Weeks |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,817       98.17       98.17
          1 |        165        1.65       99.82
          2 |         10        0.10       99.92
          3 |          3        0.03       99.95
          5 |          1        0.01       99.96
          6 |          1        0.01       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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