Table 7.

Harris hip score system: joint deformity and activity score [128].

Item	Degree and range	Score
Deformity	Without the following deformities (A) Fixed flexion contracture of less than 30° (B) Fixed adduction deformity of less than 10° (C) Fixed extension deformity with internal rotation of less than 1° (D) Limb shortening of less than 3.2 ​cm	4
Flexion Extension Extension with external rotation Extension with internal rotation Adduction	0°–45° ​× ​1.0, 45°–90° ​× ​0.6, 90°–110° ​× ​0.3 0°–15° ​× ​0.8, 15°–20° ​× ​0.3, >20° ​× ​0 0°–15° ​× ​0.4, >15° ​× ​0 Any movement ​× ​0 0°–15° ​× ​0.2	5