Table 2.

Diagnostic Values

Dependent Measure	Category	Area Under the Curve	Asymptotic Significance	Cutoff Score	Sensitivity	1–Specificity	Likelihood Ratio		Odds Ratio	95% Confidence Interval	Fisher Exact Test P Value	Youden Index
							Positive	Negative
Balance Error Scoring System
Total	Static	0.62	0.126	14	0.47	0.12	4.00	0.60	6.67	1.15, 38.60	.03a	35.29
Single-limb stance on firm surface	Static	0.66	0.12	3	0.53	0.18	3.00	0.57	5.25	1.09, 25.21	.04a	47.06
Tandem stance on firm surface	Static	0.55	0.62	1	0.65	0.53	1.22	0.75	1.63	0.41, 6.46	.36	11.80
Tandem stance on foam surface	Static	0.60	0.32	5	0.29	0.06	4.98	0.75	6.67	0.69, 64.77	.09	23.50
Time-in-balance test	Static	0.73	0.010a	25.89	0.82	0.35	2.33	0.27	8.56	1.74, 42.17	.006a	47.06
Foot-lift test	Static	0.76	0.005a	5	0.76	0.53	1.44	0.50	11.20	2.20, 56.93	.002a	52.94
Center of pressure
Area 95% confidence ellipse	Force plate	0.56	0.57	3.05	0.82	0.53	1.56	0.37	4.15	0.86, 19.92	.07	29.50
Rectangular area	Force plate	0.56	0.28	15.39	0.94	0.06	1.23	0.27	4.92	0.49, 49.61	.17	17.28
Resultant velocity	Force plate	0.72	0.015a	1.56	0.76	0.35	2.17	0.36	5.96	1.33, 26.66	.02a	41.18
Anterior-posterior velocity mean	Force plate	0.65	0.14	1.41	0.88	0.59	1.50	0.29	5.25	0.90, 30.62	.06	35.30
Medial-lateral velocity mean	Force plate	0.55	0.62	1.86	0.53	0.35	1.50	0.73	2.06	0.52, 8.17	.25	17.60
Anterior-posterior excursion mean	Force plate	0.54	0.67	0.34	0.88	0.59	1.50	0.29	3.27	0.67, 15.82	.13	29.40
Medial-lateral excursion mean	Force plate	0.56	0.52	0.30	0.82	0.59	1.40	0.13	2.38	0.52, 9.99	.23	23.60
Anterior-posterior standard deviation	Force plate	0.53	0.77	0.42	0.88	0.65	1.36	0.33	4.09	0.69, 24.24	.11	29.40
Medial-lateral standard deviation	Force plate	0.54	0.69	0.33	0.94	0.77	1.23	0.23	3.43	0.32, 36.83	.30	17.60
Time to boundary
Anterior-posterior mean of minimum	Force plate	0.67	0.10	7.10	0.83	0.53	1.56	0.38	4.15	0.86, 19.92	.07	29.50
Medial-lateral mean of minimum	Force plate	0.58	0.42	2.48	0.82	0.71	1.17	0.60	1.94	0.38, 9.88	.34	11.80
Anterior-posterior absolute minimum	Force plate	0.47	0.77	1.53	0.94	0.82	1.14	0.34	3.42	0.32, 36.83	.30	11.70
Medial-lateral absolute minimum	Force plate	0.52	0.88	0.57	0.88	0.77	1.15	0.50	2.30	0.36, 14.72	.33	11.70
Anterior-posterior standard deviation	Force plate	0.69	0.05a	3.78	0.71	0.29	2.40	0.42	5.77	1.32, 25.19	.02a	41.20
Medial-lateral standard deviation	Force plate	0.71	0.03a	1.56	0.65	0.18	3.68	0.43	8.56	1.74, 42.17	.007a	47.10
Star Excursion Balance Test
Anteromedial reach direction	Functional	0.65	0.07	0.86	0.76	0.47	1.63	0.44	3.66	0.84, 15.91	.08	29.41
Medial reach direction	Functional	0.65	0.07	0.91	0.59	0.29	2.00	0.58	3.43	0.83, 14.21	.08	29.41
Posteromedial reach direction	Functional	0.71	0.02a	0.91	0.65	0.29	2.20	0.5	4.4	1.04, 18.60	.04a	35.29
Side-hop test	Functional	0.70	0.02a	12.88	0.65	0.18	3.67	0.43	8.56	1.74, 42.17	.006a	47.06
Figure-of-8 hop test	Functional	0.66	0.06	17.36	0.47	0.12	4.00	0.60	6.67	1.15, 38.60	.03a	35.29

^aStatistically significant at ≤ .05.