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. 2014 Dec 5;3(3):143–151.

Table 4.

Performance of a single biomarker in predicting AD

Single biomarker 1-42 P-tau T-tau



Sn Sp +LR p Sn Sp +LR p Sn Sp +LR p
Row
All patients
1 ELISA 0.91 0.50 1.80 * 0.68 0.60 1.70 0.61 0.60 1.53
2 LLRRC 0.81 0.60 2.02 * 0.38 0.50 0.76 0.46 0.60 1.14
3 LORC 1 0.50 2.00 * 0.95 0.50 1.90 * 0.79 0.56 1.77
Patients < 65 yrs
4 ELISA 1 0.60 2.50 * 0.62 0.60 1.54 0.62 0.60 1.54
5 LLRRC 0.92 0.60 2.30 * 0.31 0.60 0.77 0.62 0.60 1.54
6 LORC 1 0.60 2.50 * 1 0.60 2.50 * 0.77 0.60 1.92
Patients > 65 yrs
7 ELISA 0.87 0.40 1.45 0.71 0.60 1.77 0.61 0.60 1.53
8 LLRRC 0.76 0.60 1.90 0.41 0.40 0.69 0.52 0.60 1.29
9 LORC 1 0.40 1.67 * 0.93 0.40 1.55 0.79 0.60 1.98
*

p < 0.05.