Table 1: Socio-demographic characteristics of the studied group.

Injury severity score OR (CI 95%) p
>25 points <24 points
Sex Male 45 120 2.43 (0.59-16.42) 0.24
Female 2 13
Home municipality
Outside of Zona Metropolitana de Guadalajara 10 17 1.84 (0.75-4.36) 0.16
Inside of Zona Metropolitana de Guadalajara 37 116
Education
Junior high school or less 32 99 0.76 (0.37-1.59) 0.40
Higher than junior high school 15 34
Occupation*
Professionals and technicians 5 15 3.08 (0.53-25.69) 0.24
Traders, sales employee and sales agents 12 37 3.08 (0.62-15.2) 0.20
Service and security personnel 2 11 1.73 (0.21-14.05) 0.62
Agriculture, livestock, forestry, hunting and fishing activities worker 3 4 7.12 (0.88-57.54) 0.08
Craft workers 7 14 4.75 (0.85-26.43) 0.13
Machine operators, industrial workers, assemblers and professional drivers 10 21 4.52 (0.88-23.32) 0.09
Activities and support workers 6 12 4.75 (0.82-27.49) 0.11
Unemployed and domestic workers 2 19
Previous illness to the road traffic accident
Yes 5 9 1.64 (0.52-5.17) 0.39
No 42 124
*Fisher’s Exact Test