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Copyright ©The Author(s) 2015.
World J Gastroenterol. Sep 7, 2015; 21(33): 9693-9706
Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9693
Table 2 Different screening modalities
ModalitySensitivity (95%CI)Specificity (95%CI)PPV (95%CI)NPV (95%CI)Accuracy (95%CI)
WL47.3%97.4%79.4%89.8%88.7%
NBI84.2%95.6%80.0%96.6%93.6%
Lugol193.0%90.7%67.9%98.4%91.1%
NBI or Lugol94.7%90.4%67.5%98.8%91.1%
NBI or Lugol82.6%95.9%81.0%93.6%93.6%