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Table 4 Sensitivity and sub group analysis of the pooled estimate of primary outcome

From: Effectiveness of targeting fathers for breastfeeding promotion: systematic review and meta-analysis

  Heterogeneity Number Risk Ratio Confidence Interval
With fixed-model assumption (four studies) I2 value- 0%
P = 0.46
587 2.04 1.58 to 2.65
With random-model assumption (four studies) I2 value- 0%
P = 0.46
587 2.04 1.57 to 2.65
Fixed-model assumption with Ozlusus 2014 removed I2 value- 0%
P = 0.38
509 2.14 1.59 to 2.89
Random-model assumption with Ozlusus 2014 removed I2 value- 0%
P = 0.38
509 2.17 1.61 to 2.93
Fixed-model assumption with Pisacane 2005 removed I2 value- 0%
P = 0.44
307 2.25 1.66 to 3.07
Random-model assumption with Pisacane 2005 removed I2 value- 0%
P = 0.44
307 2.21 1.63 to 3.01
Fixed-model assumption with Sahip 2007 removed I2 value- 0%
P = 0.81
427 1.77 1.27 to 2.46
Random-model assumption with Sahip 2007 removed I2 value- 20%
P = 0.29
427 1.76 1.27 to 2.44
Fixed-model assumption with Su 2016 removed I2 value- 0%
P = 0.29
518 2.02 1.53 to 2.66
Random-model assumption with Su 2016 removed I2 value- 0%
P = 0.29
518 2.00 1.47 to 2.73