|
Age
|
Sensitivity % (95CI)
|
Specificity % (95CI)
|
PPV % (95CI)
|
NPV % (95CI)
|
|---|
|
Microscopy
|
|
5–10
|
52.5 (38.3–71.4)
|
93.7 (79.2–99.2)
|
91.3 (72.0–98.9)
|
61.2 (46.2–74.8)
|
|
11–15
|
58.3 (46.8–81.4)
|
100 (80.5–100)
|
100 (83.9–100)
|
51.6 (33.1–69.8)
|
|
> 15
|
28.2 (20.3–39.8)
|
91.4 (85.0–94.5)
|
65.1 (49.1–79.0)
|
69.1 (62.7–75.0)
|
|
P-value*
|
0.070
|
0.001
|
0.98
|
0.886
|
|
Pf
|
|
5–10
|
75 (58.8–87.3)
|
93.8 (79.2–99.2)
|
93.8 (79.2–99.2)
|
75 (58.8–87.3)
|
|
11–15
|
77.8 (65.5–93.2)
|
75.0 (52.4–93.6)
|
87.5 (71.0–96.5)
|
60 (36.0–80.9)
|
|
> 15
|
41.4 (32.3–52.7)
|
97.1 (93.5–99.1)
|
89.1 (76.4–96.4)
|
75.2 (69.1–80.7)
|
|
P-value*
|
0.051
|
0.835
|
0.980
|
0.980
|
|
HSPf
|
|
5–10
|
80.0 (64.4–90.9)
|
93.8 (79.2–99.2)
|
94.1 (80.3–99.3)
|
78.9 (62.7–90.4)
|
|
11–15
|
86.1 (76.3–98.1)
|
62.5 (41.0–86.7)
|
83.8 (68.0–93.8)
|
67 (38.4–88.2)
|
|
> 15
|
54.5 (45.2–65.8)
|
96.0 (91.9–98.4)
|
88.5 (77.8–95.3)
|
78.7 (72.6–84.1)
|
|
P-value*
|
0.196
|
0.640
|
0.945
|
0.999
|
- Age shown in years, PPV positive predictive value, NPV negative predictive value, 95CI 95% confidence interval
- *Obtained from Pearson Chi-squared test
