From: Epidemiologic surveillance of nosocomial infections in a Pediatric Intensive Care Unit of a developing country
RR
P > z
CI 95%
Uses ETT
No
Ref
Yes
14.8
< 0.001
3.6
61.5
Time of use of ETT
Days
1.01
0.024
1.00
1.02
Time of use CVC
1.03
0.005
1.05