Research Article
Introduction of Two-Dose Mumps-Containing Vaccine into Routine Immunization Schedule in Quzhou, China, Using Cox-Proportional Hazard Model
Table 3
Results from Cox-proportional hazard regression model depicting the risk of mumps.
| Characteristics | | Hazard ratio (HR) | 95% CI for HR | value | Lower | Upper |
| Gender | Male | | | | | | Female | 0.093 | 1.097 | 0.956 | 1.259 | 0.185 | SIA | After SIA | | | | | | Pre-SIA | 2.781 | 16.130 | 12.078 | 21.567 | <0.001 | Year of birth | 2006 | | | | | | 2007 | 0.784 | 2.190 | 1.786 | 2.684 | ﹤0.001 | 2008 | 0.929 | 2.531 | 2.016 | 3.178 | <0.001 | 2009 | 1.386 | 4.001 | 3.133 | 5.109 | <0.001 | 2010 | 1.091 | 2.978 | 2.250 | 3.941 | <0.001 | Doses of MuCV | Two doses | | | | | | Without | 1.010 | 2.744 | 2.094 | 3.597 | <0.001 | One dose | 0.795 | 2.214 | 1.812 | 2.705 | <0.001 |
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