From: The impact of an “acute dialysis start” on the mortality attributed to the use of central venous catheters: a retrospective cohort study
Model
HR [95 % CI]
P
Unadjusted
2.83 [1.95 to 4.09]
<0.001
Model 1a
2.56 [1.76 to 3.71]
Model 2b
2.35 [1.59 to 3.47]
Model 3c
2.14 [1.42 to 3.22]
Model 4d
1.84 [1.19 to 2.85]
0.006