Appendix 2: Breastfeeding questions used to define starting breastfeeding, breastfeeding duration at 2 months, and breastfeeding duration at 6 months.

Breastfeeding initiation

Have you ever breastfed your child? (this refers to the child participating in this survey)

q No

q Yes

How many weeks in total did you breast-feed your child up until now? weeks

Breastfeeding at 2 months

In what way do you feed your child at the moment? (one answer only)

q Breast feeding only

q Bottle feeding only

q As much breast as bottle feeding

q More than half breast feeding

q More than half bottle feeding

How many months of age was your child when you stopped breastfeeding?

q I am still breastfeeding

q Younger than 1 month

q Between 1 and 2 months

q Between 2 and 3 months

q Between 3 and 4 months

q Older than 4 months

How often do you breastfeed your child at the moment? (only give one answer)

q I no longer breastfeed

q 1 to 2 times a day

q 2 to 3 times a day

q 3 to 5 times a day

q 5 to 7 times a day

q More than 7 times a day

Breastfeeding at 6 months

Have you breast-fed your child in the last 6 months?

q No, go to A4

q Yes

How often do you breast-feed your child at the moment? (one answer only)

q I no longer breast-feed my child

q 1 to 2 times a day, go to A4

q 2 to 3 times a day, go to A4

q 3 times or more a day, go to A4

How many months old was your child when you completely stopped breastfeeding it? (one answer only)

q Between 6 and 7 months

q Between 8 and 9 months

q Between 10 and 11 months

q Older than 11 months