Table 2. Sample characterization of children transported in vehicles.

Variables	n	%
Number of children
1	143	71.5
2	36	18
3	12	6
4 or more	9	4.5
Mean ± Standard deviation	1.46 (±0.93)
Gender
Male	152	51.9
Female	141	48.1
Age (years old)
Up to 1	55	18.8
>1 and ≤4	139	47.4
>4 and ≤7	78	26.6
>7 and ≤10	21	7.2
Mean ± Standard deviation	3.65(±2.24)