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Table 1 Data included by surveys

From: Integration of postpartum care into child health and immunization services in Burkina Faso: findings from a cross-sectional study

Data

Survey before the intervention (2012–2013)

Survey after one year of intervention (2014)

in absolute numbers

in absolute numbers

Sample

840

880

Data collected

754 (90%)

757 (86%)

Data excluded by infant year of birth

7 (born in 2010)

2 (born in 2011)

16 (born in 2012)

Missing data on date of birth

15

34

Data included

732

705

Data analysed by infant date of birth

Before

After

Infant date of birth

2011–2012

January to June 2013

July to December 2013 and 2014

Data by survey and infant date of birth

732

33

672

Data analysed by period before and after

751

672