Table 4 Results for Index Test versus Clinical diagnoses per age groups
Clinical Condition | Clinical Diagnosis Positive (n) | Index Test | ||
|---|---|---|---|---|
Yes | No | Positive Percent Agreement (95% CI) | Negative Percent Agreement (95% CI) | |
Subjects 29 days – 12 years | ||||
 LRTD | 419 | 154 | 83% (79–86%) | 82% (75–88%) |
 ASTHMA/RAD | 149 | 381 | 97% (92–99%) | 91% (88–94%) |
 CROUP | 68 | 500 | 85% (75–93%) | 82% (78–85%) |
 PNEUMONIA | 60 | 509 | 87% (75–94%) | 85% (82–88%) |
 URTD | 89 | 482 | 79% (69–87%) | 80% (76–84%) |
 BRONCHIOLITIS | 131 | 26 | 84% (77–90%) | 81% (61–93%) |
Subjects 29 days - 2 years | ||||
 LRTD | 145 | 19 | 88% (82–93%) | 74% (49–91%) |
 ASTHMA/RAD | 10 | 149 | 80% (44–97%) | 97% (93–99%) |
 CROUP | 15 | 146 | 80% (52–96%) | 79% (72–86%) |
 PNEUMONIA | 6 | 160 | 100% (54–100%) | 97% (93–99%) |
 URTD | 4 | 158 | 50% (7–93%) | 87% (80–92%) |
 BRONCHIOLITIS | 131 | 26 | 84% (77–90%) | 81% (61–93%) |
Subjects 2–12 years | ||||
 LRTD | 274 | 135 | 80% (74–84%) | 83% (76–89%) |
 ASTHMA/RAD | 139 | 232 | 98% (94–100%) | 88% (83–91%) |
 CROUP | 53 | 354 | 87% (75–95%) | 83% (79–87%) |
 PNEUMONIA | 54 | 349 | 85% (73–93%) | 80% (76–84%) |
 URTD | 85 | 324 | 80% (70–88%) | 77% (72–82%) |