The diagnostic delay* for clustered pulmonary cases from 2011, based on whether they were in a cluster that was investigated, and whether they were diagnosed before or after the investigation was launched
| Cases that were in a cluster that was not investigated | Cases in a cluster that was investigated | ||
|---|---|---|---|
| Diagnosed before the investigation was launched | Diagnosed after the investigation was launched | ||
| Number of clusters | 120 | 58 | 38 |
| Number of cases | 139 | 117 | 121 |
| Mean (SD) (days) | 113.2 (117.9) | 140.8 (271.9) | 113.5 (128.7) |
| Median (IQR) (days) | 62 (32–127) | 86 (47–155) | 77 (41–157) |
| p Value† | 0.157 | 0.426 | ref |
*Time between symptom onset and case notification in days.
†p Value for the Wilcoxon rank-sum test.