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Table 1 Characteristics of participants included in the analysis

From: Epidemiology and burden of influenza in healthy children aged 6 to 35 months: analysis of data from the placebo arm of a phase III efficacy trial

 

South Africa

Philippines

European countries a

Overall

Characteristic

N = 239

N = 1469

N = 502

N = 2210

Male/female ratio

1.37

1.05

1.03

1.10

Age (months), mean ± standard deviation

19.7 ± 7.9

19.9 ± 8.6

20.0 ± 8.2

19.9 ± 8.4

  1. aFrance, Greece, Italy, Spain, and Romania
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BMC Infectious Diseases

ISSN: 1471-2334

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