Table 3.

Multivariable logistic regression analysis of the association between low handgrip strength and 90-day mortality.

Exposure	Non-adjusted (OR, 95%, CI)	Adjusted I (OR, 95%, CI)	Adjusted II (OR, 95%, CI,)	Adjusted III (OR, 95%, CI)	Adjusted IV (OR, 95%, CI)
LOWER HANDGRIP STRENGTH
No	Reference	Reference	Reference	Reference	Reference
Yes	2.57 (1.83-3.61); <0.001	2.43 (1.71-3.45); <0.001	2.04 (1.43-2.92); <0.001	1.97 (1.38-2.84); 0.0002	1.64 (1.14,2.37) 0.008

Adjusted I: age gender education.

Adjusted II: age gender education, frailty.

Adjusted III: age gender education, frailty, depression.

Adjusted IV: age gender education, frailty, depression, ADL. Primary diagnosis.