Total number of patients

500

Patients that received a chest X-ray

487 (97.4%)

Patients that received chest X-ray and had no risk factors

266 (54.6%)

Patients that received a chest X-ray and had at least 1 risk factor

221 (45.4%)

Patients with an abnormal CXR and at least 1 risk factor

46 (20.8%)

Patients with an abnormal CXR and zero risk factors

11 (4.1%)

Patients with an abnormal CXR which led to a change in management and had zero risk factors

3 (1.1%)