|
Case definition
|
Sensitivity
|
Specificity
|
PPV*
|
NPV †
|
P-values
|
|---|
|
Fever >=38°+ Cough + Nasal discharge
|
% (95% CI)
|
% (95% CI)
|
% (95% CI)
|
% (95% CI)
| |
|
All cases (n=1653)
|
65.0 (60.0–70.0)
|
72.0 (69.5–74.4)
|
40.0 (36.1–40.0)
|
88.2 (86.2–90.1)
|
< 0.0001
|
|
Age groups (years)
|
|
0 - < 2
|
59.1 (44.6–73.6)
|
60.0 (54.0–66.0)
|
20.0 (13.1–27.0)
|
89.5 (85.0–94.1)
|
< 0.01
|
|
2 - < 5
|
69.2 (59.0–79.4)
|
60.6 (55.0–66.4)
|
33.1 (26.0–40.3)
|
87.5 (83.0–92.2)
|
< 0.001
|
|
5 - < 15
|
69.0 (61.0–77.0)
|
77.5 (73.6–81.5)
|
48.0 (41.0–55.2)
|
89.3 (86.2–92.4)
|
< 0.001
|
|
15 - < 50
|
56.5 (46.0–67.0)
|
84.3 (80.1–88.6)
|
52.2 (42.0–62.4)
|
87.0 (82.5–90.5)
|
< 0.001
|
|
≥ 50
|
71.4 (52.1–91.0)
|
81.2 (70.1–92.2)
|
62.5 (43.1–82.0)
|
87.0 (77.2–97.0)
|
0.16
|
- PPV* Positive Predictive Value, NPV† Negative Predictive Value
