Model 2* | Model 3* | Model 2* | Model 3* | |
2010 | 2011 | |||
Hospital accreditation (group 1)† | Reference | Reference | Reference | Reference |
Group 2 | 2.69 (1.26 to 4.92) | 2.91 (1.50 to 8.95) | 2.03 (0.74 to 5.09) | 2.67 (1.47 to 6.40) |
Group 3 | 6.71 (2.52 to 17.73) | 8.32 (1.95 to 23.62) | 3.29 (1.07 to 10.39) | 4.27 (1.49 to 11.28) |
Group 4 | 5.99 (4.14 to 10.57) | 7.75 (3.71 to 13.60) | 2.14 (1.43 to 4.08) | 2.94 (1.83 to 4.70) |
Gender (male as reference) | 0.91 (0.83 to 0.99) | 1.02 (0.93 to 1.12) | ||
Age (1 year increasing) | 1.01 (1.00 to 1.01) | 1.01 (1.01 to 1.01) | ||
2012 | 2013 | |||
Hospital accreditation (group 1)† | Reference | Reference | Reference | Reference |
Group 2 | 2.21 (1.00 to 5.46) | 2.56 (1.03 to 7.70) | 1.92 (0.65 to 5.28) | 2.07 (0.84 to 5.28) |
Group 3 | 0.78 (0.37 to 2.17) | 1.13 (0.36 to 3.84) | 0.97 (0.39 to 2.08) | 0.96 (0.47 to 2.23) |
Group 4 | 1.19 (0.82 to 2.55) | 2.05 (0.83 to 3.49) | 2.51 (1.46 to 4.65) | 2.47 (1.57 to 4.78) |
Gender (male as reference) | 1.13 (1.00 to 1.27) | 1.07 (0.96 to 1.18) | ||
Age (1 year increasing) | 1.02 (1.02 to 1.03) | 1.02 (1.02 to 1.02) |
*Model 1 is an empty model with no fixed effects, thus it is absent in this table. Model 2: a two-level model with accreditation. Model 3: a two-level model with accreditation, gender and age.
†Group 1: hospitals accredited by the American model (Joint Commission International (JCI)) in 2002–2014, then by the Danish Quality Model (DDKM) in 2012–2015. Group 2: hospitals accredited by JCI in 2011–2014, then by DDKM in 2012–2015. Group 3: small hospitals accredited by the British model (Health Quality Service) in 2003–2010, then by DDKM in 2010–2015. Group 4: hospitals that were accredited for the first time by DDKM between 2010–2011 and 2015.