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Table 4 Results according to McKay classification for clinical evaluation

From: Analyses of outcomes of one-stage operation for treatment of late-diagnosed developmental dislocation of the hip: 864 hips followed for 3.2 to 8.9 years

McKay (%) Young Middle Older Total
Excellent 112(54.4) 362(62.8) 6(7.3) 480(55.6)
Good 62(30.1) 137(23.9) 8(9.8) 207(23.8)
Fair 28(13.6) 56(9.7) 43(52.4) 127(14.8)
Poor 4(1.9) 21(3.6) 25(30.5) 50(5.8)