Frequencies for econdp_7 variable in linkco1995us_unl dataset :

  Part/line |
  number on |
certificate |
          7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          6 |          5        0.71        0.71
          . |        703       99.29      100.00
------------+-----------------------------------
      Total |        708      100.00

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