Deep learning-assisted diagnosis of femoral trochlear dysplasia based on magnetic resonance imaging measurements

Table 2 Comparison of diagnosis time and error of the artificial intelligence model, junior doctors and intermediate doctors

Obvervational index	Junior doctor	Intermediate doctor	Artificial intelligence model	P value
Diagnosis time (seconds)	102.97 ± 21.26	86.64 ± 12.14	0.14 ± 0.11	< 0.0011
Error of Trochlear depth (mm)	0.54 [0.23-1.00]	0.54 [0.14-0.99]	0.32 [0.11-0.54]	< 0.0012
Error of asymmetry of the facet length	0.09 [0.54-0.17]	0.07 [0.03-0.16]	0.05 [0.03-0.13]	0.0062
Error of lateral trochlear inclination (°)	1.77 [0.85-2.79]	1.71 [0.90-3.02]	0.90 [0.42-1.84]	0.0032

¹One-way ANOVA.

²Kendall's W test.