Table 1.

Sociodemographic characteristics of the population of the study

Characteristic and subcategory	Cases	Controls	Total
Number of study population n (%)
Total	30 (33.3)	60 (66.7)	90 (100)
Females	12 (40)	24 (40)	36 (40)
Males	18 (60)	36 (60)	54 (60)
Average of age in years (95% CI)
All	17.01 (11.75–22.27)	17.68 (14.15–21.22)	−
Females	15.84 (8.66–23.04)	16.75 (12.04–21.46)	−
Males	17.79 (9.86–25.72)	18.31 (13.15–23.47)	−
Age (years)
Oldest	59.9	58.9	−
Youngest	2.1	1.3	−
Age group (years) n (%)
< 15	18 (60)	33 (55)	51 (57)
≥ 15	12 (40)	27 (45)	39 (43)