Table 3. Multiple linear regression analysis for various parameters including muscle strength associated with skeletal muscle mass index.

BMI, body mass index; PEF, peak expiratory flow; MIP, maximal inspiratory pressure; MEP, maximal expiratory pressure; KES, knee extensor strength; HGS, hand grip strength; β, standardized coefficients.

^*p<0.05, ^**p<0.01.