From: Significant rise of the prevalence and clinical features of childhood asthma in Qingdao China: cluster sampling investigation of 10,082 children
Manifestations
Number
Incidence(%)
Cough
356
95.7
Wheezing
306
82.3
Suffocation
154
41.4
Night waking
142
38.2
Chest tightness
69
18.5
Prolonged expiratory
68
18.3
Dyspnea
13
3.5
Sweat
5
1.3
Orthopnea
4
1.1
Dysphagia
2
0.5
Cyanosis
1
0.3