Table 2.

Leave-one-out sensitivity analysis by omitting one data set at a time.

Data set omitted	Sensitivity	Specificity	PLR	NLR	DOR
Teoh-2015	0.961	0.993	137.286	0.039	3495.505
Xi-2019	0.946	0.989	86.000	0.055	1575.074
Vasileva-2018	0.962	0.991	106.889	0.038	2787.550
Athipanyasilp-2026	0.953	0.989	86.636	0.048	1823.050
Bhardwaj-2024	0.951	0.989	86.455	0.050	1744.970
Myhrvold-2018	0.952	0.990	95.200	0.048	1963.500
Zhong-2025-1	0.953	0.992	119.125	0.047	2514.298
Zhong-2025-2	0.957	0.993	136.714	0.043	3157.146
Zhong-2025-3	0.958	0.993	136.857	0.042	3235.694
Zhong-2025-4	0.953	0.992	119.125	0.047	2514.298
Tomar-2021	0.955	0.989	86.818	0.046	1908.071
Dieng-2020	0.953	0.989	86.636	0.048	1823.050
Wahed-2017	0.959	0.991	106.556	0.041	2575.526