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

    SURFACE |
  CONDITION |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,881       88.81       88.81
          2 |        899        8.99       97.80
          3 |         49        0.49       98.29
          4 |         85        0.85       99.14
          5 |         12        0.12       99.26
          8 |         14        0.14       99.40
          9 |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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