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. 2023 Aug 2;13(8):e068431. doi: 10.1136/bmjopen-2022-068431

Table 3.

Patients with a CPD (only) by vaccination status, hospitalisation and mortality

Condition Unvaccinated Vaccinated Total P value
Ambulatory 1663 (76.71%) 505 (23.29%) 2168 <0.001 (df=2)
Hospitalised 324 (91.02%) 32 (8.98%) 356 <0.001 (df=2)
ICU admission 214 (95.12%) 11 (4.88%) 225 <0.001 (df=2)
In-hospital (non-ICU) deaths 270 (94.08%) 17 (5.92%) 287 <0.001 (df=2)
In-hospital (ICU) deaths 198 (95.66%) 9 (4.34%) 207 <0.001 (df=2)
Total (CPD) 2669 (82.31%) 574 (17.69%) 3243 <0.001 (df=2)

Average age ~63 years, varying from <1 year old to 97 years of age.

CPD, chronic pulmonary disease; ICU, intensive care unit.