Cause of accident	Lack of control	Driver carelessness	Bad parking	Brake failure	Dangerous maneuvering	Mechanical failure	Driver inattention	Wheel bursting	Excessive speed	Bad overtaking
Lack of control	1.000	−0.192	−0.106	−0.022	−0.043	−0.065	−0.169	−0.117	−0.121	−0.126
Driver carelessness	−0.192	1.000	−0.138	−0.029	−0.055	−0.084	−0.219	−0.152	−0.183	−0.177
Bad parking	−0.106	−0.138	1.000	−0.016	−0.031	−0.046	−0.121	−0.084	−0.088	−0.098
Brake failure	−0.022	−0.029	−0.016	1.000	−0.006	−0.010	−0.025	−0.018	−0.021	−0.020
Dangerous maneuvering	−0.043	−0.055	−0.031	−0.006	1.000	−0.019	−0.049	−0.034	−0.041	−0.039
Mechanical failure	−0.065	−0.084	−0.046	−0.010	−0.019	1.000	−0.074	−0.051	−0.062	−0.060
Driver inattention	−0.169	− 0.219	−0.121	−0.025	−0.049	−0.074	1.000	−0.134	−0.142	−0.117
Wheel bursting	−0.117	−0.152	−0.084	−0.018	−0.034	−0.051	−0.134	1.000	−0.099	−0.108
Excessive speed	−0.121	−0.183	−0.088	−0.021	−0.041	−0.062	−0.142	−0.099	1.000	−0.108
Bad overtaking	−0.126	−0.177	−0.098	−0.020	−0.039	−0.060	−0.117	−0.108	−0.108	1.000
Lack of control		0.000	0.001	0.252	0.100	0.052	0.000	0.000	0.000	0.000
Driver carelessness	0.000		0.000	0.193	0.048	0.006	0.000	0.000	0.000	0.000
Bad parking	0.001	0.000		0.316	0.179	0.081	0.000	0.006	0.004	0.002
Brake failure	0.252	0.193	0.316		0.424	0.385	0.224	0.299	0.263	0.270
Dangerous maneuvering	0.100	0.048	0.179	0.424		0.287	0.072	0.155	0.111	0.119
Mechanical failure	0.025	0.006	0.081	0.385	0.287		0.013	0.061	0.032	0.036
Driver inattention	0.000	0.000	0.000	0.224	0.072	0.013		0.000	0.000	0.000
Wheel bursting	0.000	0.000	0.006	0.299	0.155	0.061	0.000		0.001	0.001
Excessive speed	0.000	0.000	0.004	0.263	0.111	0.032	0.000	0.001		0.001
Bad overtaking	0.000	0.000	0.002	0.270	0.119	0.036	0.000	0.001	0.001