Table 3.

Results of cox regression analysis×.

		95% CI
	HR	Lower	Upper	p value
Unvaccinated (Reference)
2C	0.790	0.517	1.207	.275
2B	0.177	0.098	0.320	< .001
3C	0.436	0.260	0.732	.002
2C1B	0.120	0.078	0.185	< .001
2C2B	0.107	0.041	0.278	< .001

*Adjusted for sex, age and position.

2C: 2 CoronaVac, 2B: 2 BioNTech, 3C: 3 CoronaVac, 2C1B: 2 CoronaVac and 1 BioNTech, 2C2B: 2 CoronaVac and 2 BioNTech, HR: Hazard ratio, CI: Confidence interval.