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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Lifetime Data Anal. 2017 Feb 21;24(1):176–199. doi: 10.1007/s10985-017-9391-6

Table 4.

Estimated covariate effects on RMST in the absence of liver transplantation (L = 36 months)

Linear Log Logistic

ZiD(0)
β^D
ASE1 p
β^D
ASE1 p
β^D
ASE1 p
Intercept 32.95 0.5 < 0.01 3.57 0.02 0.8 2.42 0.08 < 0.01
Year-2005 −1.02 0.05 < 0.01 −0.04 < 0.01 < 0.01 −0.16 0.01 < 0.01
Age-50 (Years) −0.2 0.01 < 0.01 −0.01 < 0.01 < 0.01 −0.04 < 0.01 < 0.01
Sodium-130 (mmol/l) 0.47 0.02 < 0.01 0.02 < 0.01 < 0.01 0.08 < 0.01 < 0.01
MELD Score-6 −0.89 0.02 < 0.01 −0.05 < 0.01 < 0.01 −0.16 < 0.01 < 0.01

UNOS Region Reference Group: 5
1 −1.52 0.49 < 0.01 −0.06 0.02 < 0.01 −0.27 0.07 < 0.01
2 −1.35 0.38 < 0.01 −0.06 0.01 < 0.01 −0.22 0.06 < 0.01
3 −3.26 0.43 < 0.01 −0.11 0.02 < 0.01 −0.49 0.07 < 0.01
4 0.23 0.34 0.5 0.02 0.01 0.09 0.04 0.06 0.46
6 −0.97 0.54 0.07 < 0.01 0.02 0.95 −0.12 0.09 0.21
7 −0.59 0.42 0.16 −0.02 0.02 0.32 −0.1 0.07 0.14
8 −0.9 0.42 0.03 < 0.01 0.02 0.94 −0.13 0.07 0.06
9 −1.41 0.36 < 0.01 −0.07 0.01 < 0.01 −0.21 0.06 < 0.01
10 −2.24 0.48 < 0.01 −0.09 0.02 < 0.01 −0.39 0.07 < 0.01
11 −2.75 0.44 < 0.01 −0.1 0.02 < 0.01 −0.44 0.07 < 0.01

Gender Reference Group: Male
Female 0.49 0.22 0.02 < 0.01 0.01 0.95 0.06 0.03 0.1

Race Reference Group: White
Black 0.34 0.41 0.41 0.02 0.02 0.23 0.06 0.06 0.31
Hispanic 0.23 0.27 0.4 0.01 0.01 0.21 0.04 0.05 0.33
Asian 1.76 0.55 < 0.01 0.05 0.02 0.01 0.33 0.11 < 0.01
Others −0.57 0.89 0.52 −0.01 0.04 0.74 −0.11 0.15 0.48

Blood Type Reference Group: O
A −0.08 0.21 0.72 −0.01 0.01 0.26 −0.02 0.03 0.63
B −0.02 0.36 0.95 −0.01 0.01 0.59 < 0.01 0.06 0.97
AB −0.59 0.78 0.44 −0.05 0.03 0.08 −0.19 0.11 0.1

Diagnosis Reference Group: No or Yes
Hepatitis C −1.33 0.33 < 0.01 −0.04 0.01 < 0.01 −0.26 0.05 < 0.01
Noncholestatic 0.76 0.33 0.02 0.06 0.01 < 0.01 0.12 0.05 0.02
Cholestatic −1.26 0.45 0.01 −0.05 0.02 < 0.01 −0.28 0.07 < 0.01
Acute Hepatic Necrosis 2.27 0.81 0.01 0.06 0.03 0.04 0.56 0.18 < 0.01
Metastatic Disease −2.95 0.66 < 0.01 −0.11 0.03 < 0.01 −0.53 0.11 < 0.01
Malignant Neoplasm −7.24 0.37 < 0.01 −0.43 0.02 < 0.01 −1.23 0.06 < 0.01

BMI Reference Group: (20, 25]
(0, 20] −2.05 0.47 < 0.01 −0.07 0.02 < 0.01 −0.28 0.07 < 0.01
(25, 30] 0.02 0.27 0.95 0.01 0.01 0.25 −0.01 0.04 0.8
> 30 −0.09 0.27 0.74 < 0.01 0.01 0.98 −0.02 0.04 0.57

Hospitalized Reference Group: Not Hospitalized
ICU −1.83 0.65 < 0.01 −0.54 0.08 < 0.01 −0.82 0.14 < 0.01
not ICU −2.41 0.42 < 0.01 −0.33 0.04 < 0.01 −0.49 0.08 < 0.01

Dialysis Reference Group: No or Yes
Yes 1.69 0.54 < 0.01 0.13 0.04 < 0.01 0.49 0.09 < 0.01

An offset of L = 36 months is applied for log link.