Table 6.

Frailty Association with Log Delta V among cases with Head MAIS 3+ (N=57)

	Univariate		Multivariate ±		Multivariate + frailty
	Coefficient	p-value	Coefficient	p-value	Coefficient	p-value
Frailty	−0.415	0.03			−0.245	0.26
Age	−0.213	0.06	−0.192	0.10	−0.175	0.14
Male Gender	−0.126	0.25	−0.101	0.35	−0.097	0.37
Comorbidity	−0.096	0.62	0.018	0.93	0.048	0.81
High BMI*	−0.066	0.65	−0.094	0.54	−0.116	0.45

^*BMI normal and underweight used as reference.

^±Multivariate includes comorbidity count (0–2 vs. 3+), age group (<55 vs. 55+), gender (men vs. women), and BMI (normal/overweight vs. other)