Table 2.

Classification Errors (Combination of Training and Test Sets)^*

Cause	Frequency (%)
Nonorbital fracture	32 (31.4)
Final reading disagrees with preliminary reading	19 (18.6)
Vague certainty	9 (8.8)
Fracture acuity	9 (8.8)
Recent facial fracture surgery	6 (5.9)
MedLEE miscoding	5 (4.9)
Other†	22 (21.6)

^*Total sample of 3,710. Errors total 102 instances (2.7%).

^†Includes dictation error, filtering error, fracture implied but not stated, and miscellaneous poor wording.

MedLEE = Medical Language Extraction and Encoding.