Hospital A | Hospital B | Hospital C | |||||||
---|---|---|---|---|---|---|---|---|---|
Risk ratio | 95 % Confidence interval | Risk ratio | 95 % Confidence interval | Risk ratio | 95 % Confidence interval | ||||
Parameter | Lower | Upper | Lower | Upper | Lower | Upper | |||
Day of week a [Thu] | |||||||||
Mon | 3.14 | 2.24 | 4.40 | 1.92 | 1.49 | 2.47 | 1.99 | 1.60 | 2.47 |
Tue | 2.11 | 1.51 | 2.96 | 1.34 | 1.05 | 1.71 | 1.68 | 1.36 | 2.07 |
Wed | 1.50 | 1.08 | 2.10 | 1.04 | 0.82 | 1.33 | 1.04 | 0.85 | 1.29 |
Fri | 2.56 | 1.83 | 3.58 | 2.07 | 1.61 | 2.66 | 1.64 | 1.32 | 2.02 |
Sat | 2.23 | 1.59 | 3.13 | 1.78 | 1.36 | 2.32 | 1.71 | 1.38 | 2.11 |
Sun | 4.00 | 2.82 | 5.67 | 2.95 | 2.26 | 3.85 | 3.03 | 2.39 | 3.85 |
Month a [Jan] | |||||||||
Feb | 1.21 | 0.77 | 1.88 | 1.18 | 0.85 | 1.63 | 1.27 | 0.96 | 1.68 |
Mar | 1.14 | 0.74 | 1.76 | 0.96 | 0.70 | 1.32 | 1.25 | 0.96 | 1.64 |
April | 1.42 | 0.92 | 2.20 | 1.12 | 0.81 | 1.54 | 1.29 | 0.98 | 1.69 |
May | 1.22 | 0.79 | 1.88 | 1.29 | 0.94 | 1.78 | 1.12 | 0.85 | 1.47 |
Jun | 1.39 | 0.90 | 2.17 | 1.37 | 0.99 | 1.89 | 0.83 | 0.63 | 1.09 |
Jul | 0.64 | 0.41 | 1.00 | 1.24 | 0.90 | 1.71 | 1.19 | 0.91 | 1.56 |
Aug | 1.05 | 0.68 | 1.63 | 1.28 | 0.93 | 1.76 | 1.08 | 0.82 | 1.42 |
Sep | 0.92 | 0.59 | 1.44 | 1.25 | 0.90 | 1.72 | 0.97 | 0.73 | 1.27 |
Oct | 0.96 | 0.62 | 1.49 | 1.01 | 0.74 | 1.40 | 1.10 | 0.84 | 1.44 |
Nov | 0.94 | 0.61 | 1.47 | 1.02 | 0.74 | 1.41 | 1.16 | 0.88 | 1.53 |
Dec | 1.60 | 1.03 | 2.49 | 1.30 | 0.94 | 1.79 | 0.72 | 0.55 | 0.95 |
Public holidaya | 1.01 | 0.61 | 1.68 | 1.26 | 0.86 | 1.84 | 1.04 | 0.75 | 1.43 |
BOR a | 1.01 | 1.00 | 1.02 | 1.02 | 1.00 | 1.04 | 1.01 | 0.99 | 1.02 |
Admission rate a | 0.97 | 0.95 | 1.00 | 0.99 | 0.97 | 1.00 | 0.99 | 0.98 | 1.00 |
BWT (95th percentile)a | 1.13 | 0.98 | 1.29 | 1.03 | 0.99 | 1.08 | 0.99 | 0.97 | 1.01 |
Time trend | 1.00 b | 1.00 | 1.00 | 1.00 b | 1.00 | 1.00 | 1.00 c | 1.00 | 1.00 |