Table 4.

Descriptive statistics of some variables of the participants

Variables		Mean ± S.D.
Age	9–14 years	26.05 ± 1.81
	15–18 years	25.38 ± 0.95
Allergy	Yes	29.44 ± 2.15
	No	24.71 ± 0.91
Presence of a disease	Yes	29.84 ± 2.06
	No	24.75 ± 0.91
Transmission source	Family, friends	29.17 ± 1.26
	Public places	27.26 ± 1.93
	Unknown	20.85 ± 1.28
Loss of a relative due to COVID-19	Yes	24.78 ± 2.29
	No	25.65 ± 0.91