Table 4.

Univariate linear regression of the association between risk factors and the PRISM.

Variables	r2	β [CI 95%]
Gender	0,0002	‐0,03 [‐1,82 ‐ 5,93]
Age	0,0037	0,03 [‐0,02 – 0,10]
Readmission	0,0030	2,05 [‐0,25 ‐ 0,19]
MODS on admission	0,1773	0,99 [0,77 ‐ 1,21]
Type of admission	0,0029	‐0,13 [‐0,40 ‐ 0,13]
Underlying disease	0,0070	0,26 [‐0,06 ‐ 0,58]
MV	0,0556	0,52 [0,29 ‐ 0,74]
Vasoactive drug	0,1180	0,76 [0,55 ‐ 0,98]
Nosocomial infection	0,0651	0,63 [0,38 ‐ 0,88]
PNT	0,0054	0,27 [‐0,11 ‐ 0,66]
Duration of ICU stay	0,0234	0,01 [0,003 ‐ 0,019]

r² – Pearson correlation coefficient