Table 2 Total score statistics for individual questions and the contribution of each question to the score
From: Validation of the cultural adaptation of the Kujala score in Arabic
Question number | Score mean if the question was deleted | Score variance if the question was deleted | Corrected question-total correlation | Cronbach’s alpha if the question was deleted |
|---|---|---|---|---|
1 | 62.3936 | 285.811 | .435 | .797 |
2 | 62.9362 | 293.931 | .280 | .804 |
3 | 63.6170 | 276.647 | .473 | .793 |
4 | 60.7553 | 258.896 | .521 | .786 |
5 | 63.8617 | 259.282 | .720 | .775 |
6 | 60.2128 | 236.427 | .620 | .774 |
7 | 60.8404 | 215.662 | .545 | .793 |
8 | 60.7340 | 248.972 | .486 | .789 |
9 | 60.1702 | 263.369 | .422 | .794 |
10 | 57.9468 | 270.029 | .405 | .795 |
11 | 59.7766 | 264.950 | .359 | .801 |
12 | 62.1277 | 297.467 | .224 | .807 |
13 | 62.8830 | 276.083 | .528 | .791 |