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R ir scores and P values per assessment
| Assessment 1 (n = 35) | Assessment 2 (n = 35) | Assessment 3 (n = 35) | |
|---|---|---|---|
| R ir < 0.19 (poor) | 15 | 15 | 9 |
| R ir 0.20‐0.29 (adequate) | 15 | 13 | 16 |
| R ir 0.30‐0.39 (good) | 4 | 7 | 8 |
| R ir > 0.40 (very good) | 1 | 0 | 2 |
| P < .44 (difficult question) | 8 | 5 | 10 |
| P = 0.44‐0.90 (medium difficulty) | 25 | 25 | 22 |
| P > .90 (easy question) | 2 | 5 | 3 |
