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Table 1 Results from unadjusted and adjusted analysis

From: The probability of readmission within 30 days of hospital discharge is positively associated with inpatient bed occupancy at discharge – a retrospective cohort study

  Occ. at discharge 30-day readm. Reg. coeff. SE Wald p OR 95 % CI low 95 % CI high
Main analysis Nagelkerke's R2 = 0.030 <95 % (ref) N = 12,897 1162 (9.0 %)    21.41 <0.001 ref   
95–100 % N = 9,694 989 (10.2 %) 0.13 0.05 7.76 0.01 1.14 1.04 1.24
100–105 % N = 7,946 857 (10.8 %) 0.21 0.05 18.69 <0.001 1.23 1.12 1.35
>105 % N = 2,274 239 (10.5 %) 0.20 0.08 6.81 0.01 1.22 1.05 1.41
Adjusted for time of discharge Nagelkerke's R2 = 0.033 <95 % (ref) N = 12,897 1162 (9.0 %)    11.49 0.01 ref   
95–100 % N = 9,694 989 (10.2 %) 0.11 0.05 5.19 0.02 1.11 1.01 1.22
100–105 % N = 7,946 857 (10.8 %) 0.16 0.05 10.15 0.001 1.17 1.06 1.29
>105 % N = 2,274 239 (10.5 %) 0.14 0.08 3.31 0.07 1.15 0.99 1.34