Table 3.

Number of hospital admissions and deaths, incidence rates, and adjusted hazard ratios according to vaccination status among nursing home residents

Cohort and period	Population	Cases	Exposure person days	Exposure days (mean)	Rate per 10 000 person days	Adjusted hazard ratio (95% CI)
Hospital admission
Unvaccinated	28 456	228	631 699	22.20	3.61	Reference
Vaccinated (from day 14 after first dose)	26 780	143	3 009 349	112.37	0.48	0.35 (0.28 to 0.43)
Vaccinated—one dose, from day 14	26 887	134	655 958	24.40	2.05	0.43 (0.34 to 0.54)
Vaccinated—two doses, from second dose date	25 945	49	2 729 304	105.20	0.18	0.05 (0.04 to 0.07)
Death
Unvaccinated	28 456	272	639 181	22.46	4.26	Reference
Vaccinated (from day 14 after first dose)	26 927	153	3 030 779	112.56	0.51	0.31 (0.26 to 0.39)
Vaccinated—one dose, from day 14	27 000	145	662 666	24.54	2.19	0.49 (0.39 to 0.61)
Vaccinated—two doses, from second dose date	26 126	33	2 745 713	105.10	0.12	0.03 (0.02 to 0.04)