Frequencies for first 10,000 rows of noterm variable in natl1996 dataset :

  Number of |
      Other |
Termination |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,814       78.14       78.14
          1 |      1,597       15.97       94.11
          2 |        419        4.19       98.30
          3 |        109        1.09       99.39
          4 |         36        0.36       99.75
          5 |          3        0.03       99.78
          6 |          4        0.04       99.82
          7 |          1        0.01       99.83
          8 |          3        0.03       99.86
          9 |          1        0.01       99.87
         10 |          1        0.01       99.88
         99 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015