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

    SURFACE |
  CONDITION |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,892       88.92       88.92
          2 |        909        9.09       98.01
          3 |         35        0.35       98.36
          4 |         55        0.55       98.91
          5 |         29        0.29       99.20
          6 |         12        0.12       99.32
          8 |          8        0.08       99.40
          9 |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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