Frequencies for econdp_2 variable in linkco1995us_unl dataset :

  Part/line |
  number on |
certificate |
          2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         67        9.46        9.46
          2 |        330       46.61       56.07
          3 |         12        1.69       57.77
          6 |         39        5.51       63.28
          . |        260       36.72      100.00
------------+-----------------------------------
      Total |        708      100.00

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