Frequencies for first 10,000 rows of util_cd variable in snf_rpt2540_96_2004 da

utilization |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      8,701       87.01       87.01
          L |      1,081       10.81       97.82
          N |        218        2.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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