Table 1.

Demographics of skull-based errors.

	Total (N)	Percentage (%)
Gender
Male	43	48
Female	47	52
Age group
Adult (>16 years old)	75	83
Pediatrics ≤16 years old)	15	17
Clinically significant
Yes	88	98
No	2	2
Exam type
MRI brain	35	39
CT head	22	24
CTA Head	8	9
CT sinus/Face	8	9
CT temporal bone	7	8
Other	10	11
Error type
Perceptual	78	87
Interpretative	12	13