Table 3.

Metrics of recognition capability according to image quality.

	Full	Half	Quarter	Square	P value
Sensitivity	0.88 ± 0.07	0.84 ± 0.10	0.77 ± 0.10	0.72 ± 0.10	0.0021
Specificity	0.71 ± 0.10	0.71 ± 0.12	0.82 ± 0.10	0.82 ± 0.09	0.022
PPV	0.76 ± 0.07	0.75 ± 0.08	0.82 ± 0.09	0.81 ± 0.09	0.19
NPV	0.87 ± 0.08	0.82 ± 0.09	0.79 ± 0.07	0.75 ± 0.07	0.016
F1	0.81 ± 0.05	0.78 ± 0.05	0.79 ± 0.06	0.76 ± 0.07	0.17
Accuracy	0.80 ± 0.06	0.77 ± 0.05	0.79 ± 0.05	0.77 ± 0.06	0.59
Loss	1.50 ± 0.19	1.77 ± 0.28	1.48 ± 0.18	1.46 ± 0.22	0.0082
AUC	0.88 ± 0.04	0.87 ± 0.05	0.87 ± 0.05	0.85 ± 0.05	0.48
Accuracy (training)	0.91 ± 0.04	0.92 ± 0.04	0.86 ± 0.05	0.83 ± 0.06	0.0003
AUC (training)	0.98 ± 0.02	0.99 ± 0.02	0.95 ± 0.04	0.93 ± 0.05	0.0004
Accuracy (validation)	0.85 ± 0.06	0.81 ± 0.07	0.80 ± 0.07	0.79 ± 0.07	0.17
AUC (validation)	0.93 ± 0.05	0.92 ± 0.04	0.87 ± 0.07	0.85 ± 0.08	0.016