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The mean and median ranking scores, the normalized discounted cumulative gain (NDCG), and overall satisfaction scores for formulae A and B (N=20 participants).
|
|
Formula A | Formula B | W value | P value |
| Main ranking score, median (IQR), out of 5 | 3.57 (4-2.5) | 3.82 (4-3.5) | 3518.5 | .02 |
| Main NDCG, median (IQR), out of 1 | 0.87 (0.95-0.83) | 0.97 (0.99-0.94) | 7 | .01 |
| Overall satisfaction score, median (IQR), out of 7 | 4.7 (5-4.6) | 5.8 (6-5.6) | 27.5 | .01 |
