Table 1. Changes in Range of Foot Motions after Subtalar Arthrodesis (n = 16).

Position	Maximum range of motion, degrees		P	Restriction rate (%)
	Preoperative angle, mean (SD)	Postoperative angle, mean (SD)
Dorsiflexion	34.62 (2.73)	25.90 (2.63)	<0.001	25.11 (3.89)
Plantarflexion	45.18 (3.12)	40.17 (3.21)	<0.001	11.17 (2.03)
Abduction	21.85 (2.95)	12.15 (2.03)	<0.001	44.95 (4.23)
Adduction	23.80 (3.10)	16.05 (2.86)	<0.001	32.54 (3.25)
Eversion	20.32 (2.68)	2.39 (0.62)	<0.001	88.14 (7.55)
Inversion	37.55 (3.03)	6.25 (1.73)	<0.001	83.55 (6.28)
Mean square	3959.39