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Table 1 Comparison between total score before and after changing questions 6 and 7

From: Validation of the cultural adaptation of the Kujala score in Arabic

  Mean Standard deviation Correlation coefficient p value
Initial questionnaire Before changing questions 64.77 16.66 0.915 < 0.001
After changing questions 62.65 17.32
Re-test questionnaire Before changing questions 66.73 17.73 0.955 < 0.001
After changing questions 64.49 18.14