Table 2. Sample characteristics with respect to age and gender.

Variables	Total sample (N = 60)	G-DS (N = 30)	G-ND (N = 30)	p-value
Age (years)
Mean ± standard deviation (years)	6.95 ± 2.38	6.37 ± 2.50	7.53 ± 2.15	0.057 ns
Variation (years)	3–12	3–12	4–12
Gender (n / %)
Male (n / %)	31/51.70	17/56.70	14/43.70	0.606 ns
Female (n / %)	29/48.30	13/43.30	16/53.30

ns–difference not significant—Chi-square test.