Analytical Methods and Determinants of Frequency and Severity of Road Accidents: A 20-Year Systematic Literature Review

Figure 5

Dendrogram of main topics based on the analytical methods used for analyzing road traffic accidents in the (a) RTA + HA + SM, (b) RTA + HA + ML, (c) RTA + HA + SC, and (d) RTA + HA + GIS clusters.

(a)

(b)

(c)

(d)