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. 2014 Oct;35(10):1959–1964. doi: 10.3174/ajnr.A3978

Table 3:

Results of lateralization analysis by sequence combination

Week Sequences Accuracy % (95% CI) Sensitivity % (95% CI) Specificity % (95% CI) PPV % (95% CI) NPV % (95% CI)
1 U, A 91.1 (85.8–94.6) 89.5 (82.7–94.3) 92.0 (87.6–95.2) 86.0 (78.8–91.5) 94.1 (90.1–96.8)
2 U, A, V 91.7 (87.1–94.7) 91.9 (85.7–96.1) 91.5 (87.1–94.8) 85.7 (78.6–91.2) 95.3 (91.6–97.7)
3 U, A, V, D 90.8 (86.5–93.8) 90.3 (83.7–94.9) 91.1 (86.5–94.5) 84.8 (77.6–90.5) 94.4 (90.5–97.1)
4 A 90.5 (85.4–94) 88.7 (81.8–93.7) 91.5 (87.1–94.8) 85.3 (78–90.8) 93.6 (89.5–96.5)
5 A, V 92. (87.5–95.3) 92.7 (86.7–96.6) 92 (87.6–95.2) 86.5 (79.5–91.8) 95.8 (92.2–98.1)

Note:—U indicates unenhanced; A, arterial; V, venous; D, delayed.