Table 4.

Differences in static balance and dynamic balance between different age groups after training

Measure	Age	Mean ± SD	Standard error	95% confidence interval		P value
				Lower bound	Upper bound
Static balance eyes open (s)	20–30	− 11.13 ± 0.62	0.16	− 11.498	− 10.774	< 0.001
	31–40	− 8.10 ± 1.19	0.37	− 8.956	− 7.244
	41–50	− 4.90 ± 30.64	0.18	− 5.315	− 4.502
Static balance eyes closed (s)	20–30	− 4.47 ± 0.63	0.46	− 9.162	− 7.271	< 0.001
	31–40	− 2.30 ± 0.48	0.17	− 4.839	− 4.104
	41–50	− 1.77 ± 0.63	0.15	− 2.646	− 1.954
Dynamic balance (cm)	20–30	− 5.75 ± 0.69	0.18	− 2.181	− 1.369	< 0.001
	31–40	− 4.60 ± 0.69	0.22	− 3.431	− 2.508
	41–50	− 2.55 ± 40.88	0.18	− 6.160	− 5.354