Open Access

Table 2

Factors affecting the EQ-5D value index at final follow-up.

Domain Number (%) Median (IQR) Test value p-value
Age (years) 24 (100) 26 (21.25, 34.0) r = −0.097 0.65
Follow-up (years) 24 (100) 7 (6, 9) r = −0.15 0.45
Male gender 20 (83.33) 0.919 (0.27, 1) U = 31.00 0.46
4 (16.67) 0.927 (0.84, 1)
End-stage arthritis 4 (16.67) 0.563 (0.006, 0.614) U = 15 0.015*
20 (83.33) 1 (0.84, 1)
Non-recovered SNI 6 (25) 0.27 (0.07, 0.56) U = 11.50 0.0029*
18 (75) 1 (0.85, 1)
Infection 3 (12.5) −0.174 U = 3 0.0089*
21 (87.5) 1 (0.614, 1)
Post-dislocation 7 (29.17) 0.885 (0.20, 1) U = 56.5 0.84
17 (70.83) 0.953 (0.53, 1)
Polytrauma 11 (45.83) 0.838 (0.16, 1) U = 54.5 0.3
13 (54.17) 1 (0.60, 1)

r: Spearman correlation coefficient, U: Mann–Whitney U-test, SNI: Sciatic nerve injury.

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