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Table 4 Convergent validity

From: The Achilles tendon total rupture score: a study of responsiveness, internal consistency and convergent validity on patients with acute Achilles tendon ruptures

Time Point   EQ-5D Mobility Sub-Division EQ-5D Usual Activity Sub-Division EQ-5D DRI DRI (1) DRI (2) DRI (3)
Pre-Injury Correlation coefficient -0.4
(-0.60 to -0.06)
-0.4
(-0.60 to -0.22)
0.4
(0.65 to 0.20)
-0.6
(-0.78 to -0.30)
-0.5
(-0.74 to -0.25)
-0.5
(-0.71 to -0.21)
-0.6
(-0.80 to -0.40)
  Significance 0.004 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001
6 Week Correlation coefficient -0.5
(-0.64 to -0.23)
-0.3
(-0.51 to -0.07)
0.5
(0.69 to 0.33)
-0.5
(-0.68 to -0.28)
-0.5
(-0.68 to -0.33)
-0.3
(-0.50 to -0.04)
-0.3
(-0.59 to -0.13)
  Significance < 0.001 0.019 < 0.001 < 0.001 < 0.001 0.010 0.010
3 Month Correlation coefficient -0.5
(-0.74 to -0.35)
-0.2
(-0.49 to 0.44)
0.6
(0.75 to 0.32)
-0.5
(-0.76 to -0.37)
-0.5
(-0.74 to -0.28)
-0.5
(-0.72 to -0.24)
-0.3
(-0.55 to 0.2)
  Significance < 0.001 0.100 < 0.001 < 0.001 < 0.001 < 0.001 0.020
6 Month Correlation coefficient -0.5
(-0.70 to -0.35)
-0.6
(-0.71 to -0.26)
0.5
(0.70 to 0.21)
-0.7
(-0.80 to -0.36)
-0.5
(-0.73 to -0.24)
-0.7
(-0.85 to -0.45)
-0.6
(-0.78 to -0.41)
  Significance < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001
9 Month Correlation coefficient -0.4
(-0.61 to -0.24)
-0.5
(-0.65 to -0.18)
0.3
(0.51 to 0.01)
-0.9
(-0.94 to -0.83)
-0.4
(-0.64 to -0.4)
-0.9
(-0.92 to -0.8)
-0.8
(-0.90 to -0.68)
  Significance 0.001 < 0.001 0.020 < 0.001 0.010 < 0.001 < 0.001
  1. Data are Spearman Rank correlation coefficient (95% Confidence Intervals)