Table 1:

Asymptomatic patient characteristics and indications for temporal bone CT imaging

Asymptomatic Patients
Median age (range) (yr)47 (15–93)
No. Male (%)325 (65.0%)
Imaging indication
 Trauma368 (73.6%)
 Mass45 (9.0%)
 Infection37 (7.4%)
 Pain20 (4.0%)
 CSF leak/cephalocele15 (3.0%)
 Cranial nerve palsy5 (1.0%)
 Otosclerosis4 (0.8%)
 Surgical planning2 (0.4%)
 Other4 (0.8%)