Table 2 Summary on the age groups divided according to the estimated 0.95-th quantile of the incubation period distribution of COVID-19, where \(\tilde {n}_{j}\) denotes the number of infected cases in each age group, and \(\tilde {m}_{j}\) the number of those cases with incubation period over 14 days in each age group

Age group(s)

23 ∼55

15 ∼22

9 ∼14

4 ∼8

0∼3

80 ∼83

84 ∼86

≥88

56 ∼63

64 ∼69

70 ∼74

75 ∼79

Number \(\tilde {n}_{j}\) in each group

1545

93

24

24

18

6

6

1

232

156

45

22

(total number n_i)

(1545)

(325)

(180)

(69)

(40)

(6)

(6)

(1)

Proportion \(\tilde {n}_{j} / n\)

71.13%

4.28%

1.1%

1.1%

0.83%

0.28%

0.28%

0.05%

10.68%

7.18%

2.07%

1.01%

(total proportion n_i/n)

(71.13%)

(14.96%)

(8.28%)

(3.17%)

(1.84%)

(0.28%)

(0.28%)

(0.05%)

Number \(\tilde {m}_{j}\) in each group

79

3

3

1

3

1

1

0

19

16

8

2

(total number m_i)

(79)

(22)

(19)

(9)

(5)

(1)

(1)

(0)

Proportion \(\tilde {m}_{j} / n_{i}\)

5.11%

3.23%

12.5%

4.17%

16.67%

16.67%

16.67%

0%

8.19%

10.26%

17.78%

9.09%

(total proportion m_i/n_i)

(5.11%)

(11.42%)

(22.76%)

(21.95%)

(25.76%)

(16.67%)

(16.67%)

(0%)