Table 2.

Proportion of sounds with quality by location, age group and diagnostic group.

		With Quality	No Quality	Proportion (%)
Location	Trachea (n = 272)	223	49	82
	Right Anterior Chest (n = 262)	189	73	72
	Right Posterior Base (n = 267)	173	94	65
	Left Posterior Base (n = 259)	184	75	71
Age group	Children (n = 710)	531	139	75
	Adults (n = 350)	238	112	68
Diagnostic group	Cystic Fibrosis (n = 354)	273	81	77
	Other Respiratory Diseases (n = 309)	221	88	72
	Asthma (n = 272)	183	89	67
	No Respiratory Diseases (n = 125)	92	33	74
	Total (n = 1060)	769	291	73