Table 1

Attribution of Diagnosis Reported on X-rays for All Reports and Those 8 to 30 Days

All X-raysX-rays 8-30 Days
Not pneumonia1,539 (86.4%)938 (88.3%)
Unlikely pneumonia8 (0.5%)4 (0.4%)
Definitely pneumonia184 (10.3%)95 (9.0%)
Probable pneumonia28 (1.6%)12 (1.1%)
Possible pneumonia18 (1.0%)9 (0.9%)
Cancer4 (0.2%)3 (0.3%)
Tuberculosis1 (0.1%)1 (0.1%)