Table 2.

Correlation analysis of SMI and ASMI, with T-score by part

	Femur T-score		Femur neck T-score		Lumbar T-score
	Coefficient	P-value	Coefficient	P-value	Coefficient	P-value
Asthma
SMI	0.312	0.003	0.290	0.006	0.355	0.001
ASMI	0.263	0.013	0.271	0.010	0.321	0.002
COPD
SMI	0.498	<0.001	0.492	<0.001	0.458	<0.001
ASMI	0.502	,0.001	0.509	<0.001	0.457	<0.001
ACOS
SMI	0.506	<0.001	0.521	<0.001	0.455	<0.001
ASMI	0.486	<0.001	0.559	<0.001	0.469	<0.001

Abbreviations: SMI, skeletal muscle index; ASMI, appendicular SMI; ACOS, asthma–COPD overlap syndrome.