78 Chapter 5 Table 2 – Length of stay of patient in total hospital group Univariate regression Multivariate regression*** Multivariate regression**** Exp(B) 95% C.I.for B Exp(B) 95% C.I.for B Exp(B) 95% C.I.for B Lower Upper Lower Upper Lower Upper Logarithm of LOS in the hospital EMRAM <3 B0=2,055 B0=1,606 B0=1,471 EMRAM >=3 B1=-0,002 -0,019 0,016 B1=-0,026 -0,042 -0,011 B1=-0,032 -0,045 -0,019 median LOS >=3/median LOS <3 eB1=0,998 0,981 1,016 eB1=0,974 0,959 0,989 eB1=0,969 0,956 0,981 Logarithm of LOS in the ICU EMRAM <3 B0=0,744 B0=0,437 B0=0,043 EMRAM >=3 B1=0,101 0,046 0,156 B1=-0,005 -0,060 0,049 B1=0,010 -0,038 0,058 median LOS >=3/median LOS <3 eB1=1,106 1,047 1,169 eB1=0,995 0,942 1,050 eB1=1,010 0,962 1,060 *** adjusted for: case-mix, year of registration, hospital type and technique of treatment (laparoscopic/laparotomy) **** adjusted for: as before plus complications Table 3 – Length of stay (LOS) for patients in academic affiliated hospitals Univariate regression Multivariate regression*** Multivariate regression**** B 95% C.I.for B Exp(B) 95% C.I.for B B 95% C.I.for B Lower Upper Lower Upper Lower Upper Logarithm of LOS in the hospital EMRAM <3 B0=2,100 B0=1,586 B0=1,445 EMRAM >=3 B1=-0,013 -0,038 0,011 B1=-0,009 -0,029 0,011 B1=-0,034 -0,051 -0,018 median LOS >=3/median LOS <3 eB1=0,987 0,963 1,011 eB1=0,991 0,971 1,011 eB1=0,967 0,950 0,982
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