Body Posture, Postural Stability, and Metabolic Age in Patients with Parkinson’s Disease

Table 4

Correlation between metabolic age, surface rotation of the vertebrae, and postural stability variables.

Statistical variables	Overall Stability Index (°)	Anterior-Posterior Stability Index (°)	Medial-Lateral Stability Index (°)
Metabolic age
Spearman correlation coefficients	0.4057	0.3507	0.1529
Standard error of the	0.1669	0.1710	0.1804
95% CI^1 in
0.0556	−0.0084	−0.2171	−0.3776
0.6669	0.6298	0.4845	0.3384
-test for significance of the	2.4312	2.0515	0.8477
Degree of freedom (df)	30	30	30
value	0.0212		0.4033
Surface rotation (°)
Spearman correlation coefficients	0,4075	0.3819	0.2443
Standard error of the	0.1667	0.1687	0.1770
95% CI in
0.0578	0.0275
0.6681	0.6510	0.5540	0.4845
-test for significance of the	2.4443	2.2632	1.3801
Degree of freedom (df)	30	30	30
value			0.1777
Surface rotation (+max) (°)
Spearman correlation coefficients	0.3526	0.3873	0.1433
Standard error of the	0.1708	0.1683	0.1807
95% CI in
	0.0338
0.6311	0.6546	0.4770	0.4845
-test for significance of the	2.0640	2.3009	0.7932
Degree of freedom (df)	30	30	30
value			0.4339

Confidence interval (CI).
Statistically significant at .