Figure 3

Forest plots of sensitivity and exact 95% confidence interval for subgroups of age ≥ 60 and age <60. CI: confidence interval. TP: true-positive, FP: false-positive, FN: false-negative, TN: true-negative. The summary sensitivity was 0.81[0.72, 0.89] for the subgroup of age older than 60, and 0.37[0.23, 0.54] for that of age younger than 60.