Exposure variable | Odds ratio | P-value | 95% CI | |
---|---|---|---|---|
Lower | Upper | |||
Year | ||||
2003–2012 (before hospital policy) | 1.000 | – | – | – |
2013 | 1.129 | 0.779 | 0.484 | 2.632 |
2014 | 1.013 | 0.715 | 0.423 | 2.486 |
2015 | 2.036 | 0.046 | 1.283 | 4.216 |
2016 | 1.098 | 0.815 | 0.502 | 2.401 |
2017 | 1.680 | 0.046 | 1.001 | 2.667 |
2018 | 2.088 | 0.049 | 1.100 | 4.360 |