Table 2.
Multivariate Cox regression analysis of different muscles.
| Clinical characteristics | B | S.E.M | Wald | P value |
|---|---|---|---|---|
| Age | 1.161 | 763.176 | 0.000 | .999 |
| Left (LCAP + LC)/VBSCA | −386.277 | 335,463.914 | 0.000 | .999 |
| Right (LCAP + LC)/VBSCA | −2029.487 | 321,534.927 | 0.000 | .995 |
| Left SAMP/VBSCA | 403.611 | 80,010.391 | 0.000 | .996 |
| Right SAMP/VBSCA | 665.419 | 49,630.177 | 0.000 | .989 |
| Left SCM/VBSCA | −230.489 | 89,329.946 | 0.000 | .998 |
| Right SCM/VBSCA | −61.229 | 61,610.230 | 0.000 | .999 |
| Left SPCAP/VBSCA | 126.688 | 76,894.739 | 0.000 | .999 |
| Right SPCAP/VBSCA | −611.365 | 92,558.656 | 0.000 | .995 |
| Left MU/VBSCA | −28.871 | 85,003.652 | 0.000 | 1.000 |
| Right MU/VBSCA | 97.874 | 149,595.604 | 0.000 | .999 |
| Left (SSCAP + SSC)/VBSCA | −172.330 | 40,758.803 | 0.000 | .997 |
| Right (SSCAP + SSC)/VBSCA | −391.896 | 68,114.545 | 0.000 | .995 |
| Muscle strength | 162.699 | 28,044.666 | 0.000 | .995 |
LC = longus colli muscle, LCAP = longus capitis muscle, MU = multifidus muscle, SAMP = anterior scalene + middle scalene + posterior scalene, SCM = sternocleidomastoid muscle, SPCAP = splenius capitis muscle, SSC = semispinalis cervicis muscle, SSCAP = semispinalis capitis muscle, VBSCA = cross-sectional area of vertebral body.