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. Author manuscript; available in PMC: 2023 May 22.
Published in final edited form as: J Crit Care. 2022 Sep 6;72:154143. doi: 10.1016/j.jcrc.2022.154143

Table 4.

Relationship between network measures and ICU characteristics (n = 27).

Density Degree Centralization Closeness Centralization
ICU type (surgical vs not) −0.003
(−0.028 to 0.022)
p = 0.82		 −0.003
(−0.060 to 0.055)
p = 0.93		 0.045
(−0.053 to 0.143)
p = 0.35
ICU size (<10 vs not) −0.024
(−0.056 to 0.007)
p = 0.13		 0.008
(−0.065 to 0.081)
p = 0.83		 −0.0134
(−0.137 to 0.110)
p = 0.82
Intensivist count 0.001
(−0.001 to 0.002)
p = 0.66		 −0.008
(−0.012 to −0.004)
p < 0.01		 −0.003
(−0.010 to 0.004)
p = 0.34
Nurse count −0.001
(−0.001 to 0.000)
p = 0.02		 0.001
(0.001 to 0.003)
p = 0.02		 0.001
(−0.001 to 0.003)
p = 0.53
Respiratory therapist count −0.001
(−0.002 to −0.001)
p = 0.01		 0.000
(−0.002 to 0.002) p = 0.77		 −0.001
(−0.004 to 0.003) p = 0.70
Intercept 0.239
(0.199 to 0.280)
p < 0.01		 0.484
(0.392 to 0.578)
p < 0.01		 0.449
(0.291 to 0.607)
p < 0.01
Model R2 0.68 0.51 0.14

All values except Model R2 are the regression coefficients, their 95% confidence intervals, and p-values from Wald tests.

ICU = intensive care unit.