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The mean word number of CXR requests and reports evaluated using Student t test (at significance level of 0.05)
| Pre-imp. | Post-imp. | P value | 95% CI of the difference | |
|---|---|---|---|---|
| Mean number of words in the requests | 3.65 | 3.39 | 0.309 | -0.098, 0.616 |
| Mean number of word in the reports | 16.03 | 18.65 | 0.000 | -14.947, -12.691 |
