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Table 1 Characteristics of the study population (N = 33)

From: Effects of Pidotimod on recurrent respiratory infections in children with Down syndrome: a retrospective Italian study

 

N

%

Age, years [mean, SD]

5.7

2.9

Gender, male

17

51.5

Attending School

31

93.9

Attending school siblings

23

69.7

Parental smokers

13

39.4

Influenza immunizationa

14

51.9

  1. a We found this information only for 27 patients, thus the
  2. percentage was calculated on 27 subjects (14/27, 51,9%)