Characteristics

aHR¹

95% CI¹

p-value

Waves

1^st

—

—

2^nd

0.72

[0.33, 1.58]

0.4

3^rd

2.25

[1.08, 4.68]

0.030

Sex

Female

—

—

Males

1.29

[0.66, 2.51]

0.5

Age ≥ 60 years

No

—

—

Yes

2.68

[1.23, 5.85]

0.013

Comorbidity

No

—

—

Yes

1.29

[0.49, 3.37]

0.6

CPOD

No

—

—

Yes

1.00

[0.13, 7.61]

> 0.9

Asthma

No

—

—

Yes

1.26

[0.37, 4.35]

0.7

Heart disease

No

—

—

Yes

1.33

[0.39, 4.47]

0.6

High blood pressure

No

—

—

Yes

1.19

[0.54, 2.60]

0.7

Chronic kidney disease

No

—

—

Yes

1.44

[0.19, 10.8]

0.7

Obesity

No

—

—

Yes

2.72

[0.78, 9.44]

0.12

Diabetes

No

—

—

Yes

1.02

[0.48, 2.17]

> 0.9