Crash Frequency Minimization with Severity Mitigation in Road Geometric Design Using Chance Constraint Programming Optimization

Table 2

Sample size for each data group.

	25CBD	30NCBD	35NCBD	40 MPH	45 MPH
9 ft	5	0	42	0	0
10 ft	23	0	88	32	2
11 ft	2	0	72	19	37
12 ft	7	0	27	32	54