Frequencies for first 10,000 rows of sur_cond variable in accident dataset :

    SURFACE |
  CONDITION |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,738       87.38       87.38
          2 |      1,041       10.41       97.79
          3 |         41        0.41       98.20
          4 |         66        0.66       98.86
          5 |         17        0.17       99.03
          8 |         12        0.12       99.15
          9 |         85        0.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016