Table 5.

Performance of the proposed method on multicenter data

	Accuracy (%)	Sensitivity (%)	Specificity (%)	F1 (%)
Sanmed Biotech Ltd	98.23	98.30	99.80	98.62
The First Affiliated Hospital of Zhengzhou University	97.43	97.42	99.10	97.56
West China Hospital of Sichuan University	96.52	96.24	98.50	96.74
Huamei Hospital	96.46	96.10	98.46	96.61
Shanghai General Hospital	96.56	96.24	98.52	96.76
Wuhan Union Hospital	97.43	97.40	99.50	97.64
The Fourth Hospital of Hebei Medical University	97.84	97.83	99.61	97.83
The Second Affiliated Hospital of Sun Yat-sen University	96.53	96.74	98.91	96.95
Liaocheng People’s Hospital	96.43	96.72	98.45	96.55
The First Affiliated Hospital of Nanchang University	98.39	98.19	99.72	98.45
Mean (%)	97.18	97.11	99.06	97.37
95% CI (%)	96.72–97.64	96.63–97.60	98.73–99.39	96.92–97.82
CV (%)	0.76	0.80	0.54	0.74