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.
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 |