TABLE 4

Receiver operating characteristic curve of inspiratory resonant frequency in patients with or without nontuberculous mycobacteria (NTM) infection for predicting hospital admissions and mortality (n=206)

Subgroup	Area under curve	p-value	95% CI		Cut-off value	Sensitivity	Specificity
Subgroup	Area under curve	p-value	Lower limit	Upper limit	Cut-off value	Sensitivity	Specificity
Hospital admission within 4 years
NTM subgroup	0.666	0.0185	0.556	0.776	10.500	0.567	0.763
Non-NTM subgroup	0.675	0.0008	0.570	0.779	14.180	0.709	0.642
Mortality within 4 years
NTM subgroup	0.819	0.0182	0.699	0.939	11.750	0.620	1.000
Non-NTM subgroup	0.732	0.0204	0.635	0.828	14.430	0.617	0.929

NTM subgroup (n=98) and non-NTM subgroup (n=108).