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Table 3 Age-specific risk of asymptomatic infections in the context of seasonal risk of infection in Burkina Faso

From: Malaria incidence and prevalence during the first year of life in Nanoro, Burkina Faso: a birth-cohort study

Month of birth

Surveys timepoints

3 months

6 months

9 months

12 months

OR (95% CI)

P

OR (95% CI)

P

OR (95% CI)

P

OR (95%CI)

P

Q1 (January–March)

Ref

 

Ref

 

Ref

 

Ref

 

Q2 (April–June)

22.05 (2.90–167.78)

0.003

2.30 (1.27–4.15)

0.005

0.72 (0.39–1.33)

0.298

0.70 (0.36–1.37)

0.298

Q3 (July–September)

88.96 (12.27–645.15)

< 0.001

1.22 (0.71–2.11)

0.464

0.14 (0.07–0.30)

< 0.001

2.13 (1.25–3.61)

0.005

Q4 (October–December)

7.47 (0.96–58.30)

0.055

0.15 (0.06–0.37)

< 0.001

0.64 (0.38–1.10)

0.105

3.66 (2.15–6.22)

< 0.001

  1. Q quarter, OR odds ratio, CI confidence interval, Ref reference, OR (95% CI) with P values (P) < 0.05 are shown in italic