An Empirical Assessment of Factors Influencing Injury Severities of Motor Vehicle Crashes on National Highways of Pakistan

Table 4

Goodness-of-fit of the competing models.

Model statistics	Model with no heterogeneity in means	Model with heterogeneity in means
Number of parameters	24	25
Restricted log-likelihood	−2804.47349	−2804.47349
Log-likelihood at convergence	−2039.10251	−2037.46155
Akaike information criteria (AIC)	4126.2	4124.9
Bayesian information criteria (BIC)	4265.23	4260.901
Number of observations	2023	2023