Table 6 Multiple linear regression analysis about influencing factors of SMD of abdominal wall and paravertebral muscle group at L3 level. Significant statistical difference (p < 0.05) *. B, partial regression coefficient; SE, standard error; β, standardized partial regression coefficient; t, t-statistic; p, p-value.

From: Intermuscular adipose tissue affected muscle density more than intramuscular adipose tissue content with opportunistic screening at abdominal CT

Factor

B

SE

β

t

p

SMI

0.066

0.044

0.056

1.515

0.131

IMAC

-17.524

1.936

-0.429

-9.052

< 0.001*

IMAT

-0.968

0.057

-0.616

-16.943

< 0.001*

SFA

-0.003

0.006

-0.108

-0.490

0.625

Age

-0.097

0.031

-0.098

-3.084

0.002*

Female

-0.402

0.770

-0.019

-0.521

0.602