Frequencies for first 10,000 rows of util_cd variable in snf_rpt2540_96_2006 da

utilization |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      8,920       89.20       89.20
          L |        933        9.33       98.53
          N |        147        1.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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