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Table 2 Random effect meta-analytic asthma PAH rate ratios (MHRR) adjusted for age and calendar-year (reference: Italy)

From: Potentially avoidable hospitalization for asthma in children and adolescents by migrant status: results from the Italian Network for Longitudinal Metropolitan Studies

Country/area of origin

MHRR

95%CI

I squared

P-value Cochran

Lower limit

Upper limit

Central-Eastern Europe

0.80

0.65

0.98

0%

0.566

Northern Africa

1.63

1.26

2.10

8%

0.365

Sub-Saharan Africaa

2.13

1.48

3.07

29%

0.232

Central-Southern America

1.95

1.52

2.49

0%

0.878

Asia

1.66

1.42

1.94

0%

0.502

  1. aThe number of cohorts with HRR > 0 included in the meta-analysis was 6 except for Sub-Saharan Africa, which was 5