Frequencies for util_cd variable in rnl_rpt265_94_1999 dataset :

utilization |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        649       21.83       21.83
          F |      2,288       76.96       98.79
          L |         23        0.77       99.56
          N |         13        0.44      100.00
------------+-----------------------------------
      Total |      2,973      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018