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Perceived Usefulness Ratings of Quick Medical Reference (QMR) by Case Difficulty and Quality of QMR Information*
| Mean Quality of QMR Information (SD) |
|||
|---|---|---|---|
| Case Difficulty | High Information Quality | Low Information Quality | Total |
| Easy | 3.14 (0.60) | 2.66 (0.82) | 2.90 (0.54) |
| Difficult | 3.35 (0.68) | 3.06 (0.77) | 3.20 (0.56) |
| Total | 3.24 (0.52) | 2.86 (0.63) | 3.05 (0.47) |
P < 0.05, significant main effect, repeated measures analysis of variance.
