Table 2. Results of the two-dimensional motion analysis (mean ± SD).

Evaluation time	TEA (°)	DCF (mm)
Normal state	88.0 ± 2.9	15.6 ± 0.6
3 hours	37.5 ± 7.4 *	5.2 ± 1.1 *
1 day	43.4 ± 8.5 *	4.7 ± 1.0 *
2 days	43.0 ± 9.3 *	4.5 ± 1.6 *
3 days	46.2 ± 9.5 *	6.2 ± 1.0 *
4 days	51.4 ± 5.4 *	8.0 ± 1.3 *
5 days	60.9 ± 7.2 *	9.0 ± 0.8 *
6 days	73.2 ± 9.5 *	9.1 ± 1.3 *
7 days	73.1 ± 4.7 *	10.5 ± 0.5 *

TEA: Toe extension angle just before toe-off; DCF: distance between the calcaneus and the floor when the foot is flat. *p<0.05, Significant difference from the normal state