Table 3

 Relation between symptom identified on video and findings at bronchoscopy

Symptom identified on videoReported symptom
Wheeze (n = 30)Stridor (n = 13)
Bronchoscopy finding
Normal anatomyUpper or central airway abnormalityNormal anatomyUpper or central airway abnormality
Wheeze alone11000
Wheeze and URN4200
Upper respiratory noise3501
Stridor02010
None2102