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Table 3 Socio–demographic characteristics of LC 28 in school-aged children (n = 22)

From: Acute and persistent symptoms of COVID-19 infection in school-aged children: a retrospective study from China

Characteristic

Frequency

%

Gender

  

Male

14

63.6

Female

8

36.4

Age (years)

  

3–6

5

22.7

7–9

2

9.1

10–12

9

40.9

13–16

6

27.3

Presence of basic diseases*

  

No

15

68.2

Yes

7

31.8

Vaccination doses

  

None/one

2

9.1

Two

20

90.9

Time between last vaccination and COVID-19 infection (n = 20)#

  

<6 Months

1

5.0

6–12 Months

5

25.0

>12 Months

14

70.0

Number of symptoms

  

0

1

4.5

1–3

8

36.4

>3

13

59.1

Subjective feeling score

  

<20

7

31.8

20–40

6

27.3

>40

9

40.9

Treatment

  

Self-medication at home

17

77.3

Required medical attention

2

9.1

Both self-medication and required medical attention

2

9.1

Did not take medication

1

4.5

  1. *Basic diseases included allergic rhinitis (4, 18.2%), eczema (2, 9.1%), food allergies (3, 13.6%), and history of surgery (1, 4.5%). #Missing data