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

    Type of |
Intersectio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,418       74.18       74.18
          2 |      1,527       15.27       89.45
          3 |        894        8.94       98.39
          4 |         66        0.66       99.05
          6 |          1        0.01       99.06
          7 |         11        0.11       99.17
          8 |          7        0.07       99.24
          9 |         76        0.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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