Frequencies for first 10,000 rows of util_cd variable in snf_rpt2540_10_2011 da

utilization |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      9,797       97.97       97.97
          L |        172        1.72       99.69
          N |         31        0.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2018