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. 2025 Jul 3;25:2300. doi: 10.1186/s12889-025-23308-9

Table 1.

Demographic variables (n = 2137)

Total Sample Elementary School Middle School High School
(n = 2137) (n = 386) (n = 1030) (n = 721)
(n) (%) (n) (%) (n) (%) (n) (%)
Gender
 Male Group 1076 50.4 208 53.9 572 55.5 296 41.1
 Female Group 1061 49.6 178 26.1 458 44.5 425 58.9