Table 2.

The adverse events of mask wearing

Symptoms	Number	Percentage
Respiratory symptoms
Dyspnea	1387	60.12%
Chest distress	19	0.82%
Itchy throat	2	0.09%
Cough	1	0.04%
Nasal congestion	1	0.04%
Sneeze	1	0.04%
Runny nose	1	0.04%
Dermatological symptoms
Tightness/pressure	369	15.99%
Itching	89	3.86%
Allergic dermatitis	8	0.35%
Redness	3	0.13%
Broken	1	0.04%
Psychological symptoms
Unhappy	320	13.87%
Not communicating with others	224	9.71%
Inattentive	77	3.34%
Irritable	61	2.64%
Decreased learning efficiency	3	0.13%
Anxiety or fear of going out	2	0.09%
Have nightmares	1	0.04%
Don’t want to go to school	1	0.04%
Other symptoms
Hot	273	11.83%
Moist mask	196	8.50%
Vision impairment	106	0.26%
Unpleasant smell of mask	6	0.26%
Dry mouth	3	0.13%
Headache	2	0.09%