The effectiveness and sustainability of supervised balance training in chronic ankle instability with grade III ligament injury: a one-year prospective study

Table 3 Final logistic regression model for the relationship between baseline variables and sprain recurrence at 1-year follow-up

	Sprain recurrence individuals (N = 4)	Control individuals(N = 16)	Odds radio	95% CI	P value
Beighton	4.33 ± 1.53	1.43 ± 1.62	1.27	1.03–1.32	0.032*
60°/s IV(N*m/kg)	13.47 ± 1.10	18.27 ± 2.09	1.46	1.23–1.98	0.012*
PF M1(N/kg)	2.77 ± 0.54	2.55 ± 1.05	1.02	0.88–1.13	0.322
PF HM(N/kg)	5.53 ± 1.18	5.47 ± 1.21	0.98	0.82–1.26	0.241
PF HL(N/kg)	4.44 ± 1.29	4.31 ± 1.34	0.85	0.67–1.23	0.085

CI, confidence interval. PF M1, HM and HL, Peak force under the 1st metatarsal heads, and medial hindfoot and lateral hindfoot. * indicates p < 0.05

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