Table 1. General characteristics of the study population (n = 403).

#Mean ± standard deviation

Variable		Frequency	Percentage
Age in years		24.86 ± 10.63#
Gender	Male	192	47.6
	Female	211	52.4
Religion	Hindu	352	87.3
	Christian	35	8.7
	Muslim	16	4.0
Place of residence	Urban	323	80.1
	Rural	80	19.9
Socio-economic status	Class 1	38	9.4
	Class 2	48	11.9
	Class 3	92	22.8
	Class 4	128	31.8
	Class 5	97	24.1
Frequency of driving	Almost every day	137	34.0
	Few days a month	134	33.3
	Few days a week	81	20.1
	Few days a year	51	12.7
Type of vehicle	Two-wheelers	308	76.4
	Three-wheelers	3	0.7
	Four-wheelers	92	22.8