Case Control Study
Copyright ©The Author(s) 2023.
World J Clin Pediatr. Dec 9, 2023; 12(5): 310-318
Published online Dec 9, 2023. doi: 10.5409/wjcp.v12.i5.310
Table 1 Demographic data and intelligence quotient of children with Down syndrome and their controls

DS (n = 40)
Controls (n = 40)
P value
Age (yr, mean ± SD)10.85 ± 2.7210.70 ± 2.640.87
Sex, n (%)0.24
    Male28 (70%)26 (65%)
    Female12 (30%)14 (35%)
IQ (mean ± SD)68.45 ± 6.1196.73 ± 2.680.0011