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. 2020 Feb 13;12(1):100–106. doi: 10.4055/cios.2020.12.1.100

Table 1. Modified Functional Rating System Score to Evaluate Functional Outcomes (Maximum Score = 100).

Variable Score
Ankle dorsiflexion
 Above neutral 20
 To neutral (+ 5°) 10
 Less than neutral 0
Subtalar motion
 > 15℃ 10
 < 15° 5
 0°–5° 0
Heel position with maximal passive ankle dorsiflexion
 0° Varus or valgus 15
 0°–5° Varus 10
 Varus 6°–10° 5
 Varus > 10° 0
Forefoot appearance
 > 5° Abduction 15
 Neutral 10
 > 5° Adduction 0
Medial crease
 Absent 10
 Present 0
Cavus
 < 5 mm 10
 > 5 mm 0
Radiological measurement
 Talocalcaneal index
  > 40° 10
  < 40° 0
 Talar-first metatarsal angle
  < 10° 10
  > 10° 0