Table 2 Sensitivity analysis of the effect of non-exclusive breastfeeding on the risk of childhood pneumonia and asthma

Reviews on the risk of pneumonia

 Jackson et al. (2013)

2.32

1.27–3.37

 Bernardo et al. (2013)

2.33

1.20–3.46

 Karmany et al. (2020)

2.05

1.12–2.98

 Alamneh et al. (2020)

2.30

1.27–3.33

 Biruk et al. (2020)

2.29

1.22–3.36

 Brewet al. (2011)

2.50

2.10–2.90

Reviews on the risk of asthma

 Lamberti et al. (2013)

1.26

1.14–1.38

 Lodge et al. (2015)

1.33

1.21–1.44

 Dogaru et al. (2014)

1.31

1.13–1.50

 Gdalevich et al. (2001)

1.26

1.12–1.40

 Harvey et al. (2020)

1.27

1.13–1.40

 Xue et al. (2021)

1.31

1.15–1.48