TABLE 2

Attribution of diagnosis reported on radiographs for all reports and those taken within the first 7 days

All radiographsRadiographs within first 7 days
Not pneumonia1539 (86.4%)601 (83.5%)
Definitely pneumonia184 (10.3%)89 (12.4%)
Probable pneumonia28 (1.6%)16 (2.2%)
Possible pneumonia18 (1.0%)9 (1.3%)
Cancer4 (0.2%)1 (0.1%)
Tuberculosis1 (0.1%)0
Unlikely pneumonia8 (0.5%)4 (0.6%)