Table 1 Proportion of subgroups (95% confidence intervals) of age and sex among inpatient and outpatient COVID-19 cases and corresponding control cohorts.

18 to 20

0.01

[0.01, 0.01]

0.01

[0.01, 0.02]

0.03

[0.02, 0.04]^a

0.01

[0.01, 0.01]^a

21 to 25

0.02

[0.02, 0.03]

0.01

[0.01, 0.02]

0.04

[0.03, 0.05]

0.03

[0.03, 0.04]

26 to 49

0.16

[0.14, 0.18]

0.18

[0.16, 0.20]

0.33

[0.31, 0.34]

0.32

[0.31, 0.33]

50 to 69

0.35

[0.34, 0.36]

0.33

[0.32, 0.35]

0.30

[0.29, 0.32]

0.32

[0.30, 0.33]

70 to 79

0.24

[0.22, 0.26]

0.22

[0.20, 0.25]

0.11

[0.10, 0.13]

0.13

[0.11, 0.14]

80 plus

0.19

[0.18, 0.21]^a

0.15

[0.14, 0.16]^a

0.07

[0.06, 0.09]

0.05

[0.05, 0.06]

Female

0.26

(0.22, 0.31)

0.24

(0.20, 0.30)

0.36

(0.31, 0.42)

0.41

(0.36, 0.46)

Male

0.74

(0.70, 0.79)

0.76

(0.70, 0.80)

0.64

(0.58, 0.69)

0.59

(0.54, 0.64)