Table 2. Pre and postoperative mean of radiographic outcomes.

*Mean value within the reference range.

		Tan et al. [24]	Metcalfe et al. [23]	Smith et al. [3]	Normal range
Calcaneal pitch	Preoperative mean	12.5°	14.3°	12.2°	15°–20°
	Postoperative mean	15.7°*	16.5°*	15.7°*
Meary’s angle	Preoperative mean	16.67°	−16°	17.1°	0°–10°
	Postoperative mean	5.27°*	0°*	7.4°*
Lateral talocalcaneal angle	Preoperative mean	36.06°	40.45°	42.4°	25°–45°
	Postoperative mean	27.19°*	33.65°*	36.4°*
Kite’s angle	Preoperative mean	28.82°	28°	31.2°	15°–25°
	Postoperative mean	18.13°*	20°*	24.5°*