Global ETD Search
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Showing 1 to 1 of 1 for “"minimal important change"”.
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Measurement of outcome in lumbar spine surgery
… were better for final scores than for changes in score, indicating present-state bias and/or recall bias. Correlations with EQ-5D were lower, indicating that GA works less well as a discriminator of quality of life. The ROC curve analyses support the use of GA as a reference criterion …