Case Control Study
Copyright ©The Author(s) 2024.
World J Clin Pediatr. Mar 9, 2024; 13(1): 87713
Published online Mar 9, 2024. doi: 10.5409/wjcp.v13.i1.87713
Table 1 Sociodemographic characteristics (n = 642)
Variable
n
%
Maternal age (yr)
    ≤ 1871.1
    19-3548475.4
    ≥ 3615123.5
Place of residence
    Urban55886.9
    Rural8413.1
Level of education
    Elementary233.6
    High school17927.9
    Technical14722.9
    Technologic6610.3
    Professional15824.6
    Postgraduate/specialization6810.6
    None10.2
Multiparity
    One31949.7
    Two24438.0
    Three or more7912.3
Tobacco consumption
    Yes182.8
    No62497.2