Table 3 Factors associated with TB infection incidence analyzed by univariate cox regression analysis
From: Nosocomial tuberculosis transmission from 2006 to 2018 in Beijing Chest Hospital, China
Variable | P value | OR | 95% CI for Exp(B) | |
|---|---|---|---|---|
Lower | Upper | |||
Age | 0.010 | 0.969 | 0.945 | 0.992 |
Sex | ||||
Male | 0.127 | 0.352 | 1.139 | |
Female | ||||
Duration | 0.091 | 0.959 | 1.003 | |
Education | ||||
Less than undergraduate | 0.784 | |||
Undergraduate | 0.668 | 0.299 | 2.168 | |
Graduate and postgraduate | 0.500 | 0.480 | 1.431 | |
Income | ||||
Equal and less than average | 0.005 | 0.429 | 0.238 | 0.772 |
Above average | ||||
Respirator | ||||
No respirator | 0.000 | |||
Gauze mask | 0.000 | 3.725 | 2.229 | 6.226 |
Medical mask | 0.067 | 2.329 | 0.942 | 5.757 |
Medical N95 respirator | 0.950 | 0.000 | 0.000 | 3.898E+155 |
Ultraviolet | ||||
No ultraviolet | 0.000 | |||
Ultraviolet only for bed | 0.000 | 4.524 | 2.080 | 9.839 |
Air UVGI | 0.000 | 0.232 | 0.136 | 0.397 |
Ventilation | ||||
No ventilation | 0.000 | |||
Natural ventilation | 0.000 | 0.229 | 0.130 | 0.403 |
Mechanical ventilation | 0.031 | 0.526 | 0.293 | 0.944 |