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. 2023 Apr 11;82(5):438–451. doi: 10.1093/jnen/nlad025

Table 5.

Clinical diagnostic accuracy for predicting clinicopathologically defined PSP

	PSP	Not PSP	Sensitivity	Specificity	PPV	NPV	Accuracy
PSP—first movement Dx
Yes	8	3	9.2% (4.1%, 17.3%)		72.7%	91.5%	91.3%
No	79	850		99.6% (99.0%, 99.9%)	72.7%	91.5%	91.3%

	Path PSP	Path non-PSP	Sensitivity	Specificity	PPV	NPV	Accuracy

PSP—last movement Dx
Yes	14	6	16.1% (9.1%, 25.5%)		70.0%	92.1%	91.6%
No	73	847		99.3% (98.5%, 99.7%)	70.0%	92.1%	91.6%

	Path PSP	Path non-PSP	Sensitivity	Specificity	PPV	NPV	Accuracy

PSP—final movement Dx
Yes	18	6	20.7% (12.7%, 30.7%)		75.0%	92.5%	92.0%
No	69	847		99.3% (98.5%, 99.7%)	75.0%	92.5%	92.0%

	Path PSP	Path non-PSP	Sensitivity	Specificity	PPV	NPV	Accuracy

PSP—any movement Dx
Yes	18	9	20.7% (12.7%, 30.7%)		66.7%	92.4%	91.7%
No	69	844		98.9% (98.0%, 99.5%)	66.7%	92.4%	91.7%