Table 2.

Sensitivity and specificity of IOS predictive indexs for asthma and COPD

IOS predictive indexs	Sensitivity	Specificity
Asthma
R5	0.72	0.61
X35	0.53	0.76
Zrs	0.62	0.72
COPD
X5	0.67	0.68
X25	0.83	0.58
Fres	0.77	0.65