Table 2 The TB infection rate in different period was compared by SPSS software. The period from 2006 to 2018 could be divided into early TB-IPC (2006–2010) and enhanced TB-IPC (2015–2018) according to the change of TB-IPC measure. The early TB-IPC (2006–2010) was set for reference group
From: Nosocomial tuberculosis transmission from 2006 to 2018 in Beijing Chest Hospital, China
The average TB incidence rate per year in TB exposed environment (‰) | P value | |
|---|---|---|
Early TB-IPC (2006–2010) | 32.1 | |
Intermediate TB-IPC (2011–2014) | 24.4 | 0.350 |
Enhanced TB-IPC (2015–2018) | 11.3 | 0.002 |