Month | Risk Ratio | 99% CI | P-value |
---|---|---|---|
January* | 0.72 | 0.57, 0.91 | 0.0002 |
February | 0.86 | 0.69, 1.07 | 0.08 |
March | 0.94 | 0.76, 1.16 | 0.46 |
April (Reference) | 1.00 | – | – |
May* | 1.37 | 1.12, 1.66 | < 0.0001 |
June* | 1.76 | 1.46, 2.12 | < 0.0001 |
July* | 1.82 | 1.51, 2.19 | < 0.0001 |
August* | 2.03 | 1.70, 2.44 | < 0.0001 |
September* | 1.95 | 1.62, 2.34 | < 0.0001 |
October* | 1.38 | 1.14, 1.68 | < 0.0001 |
November | 1.15 | 0.94, 1.41 | 0.071 |
December | 1.13 | 0.92, 1.39 | 0.12 |