Table 1 Interview questions about infant sleep and routine practices

General questions

• How did you go about building your routine?

• Can you tell me about a typical night of sleep?

• Where does he/she sleep?

• How much time does he sleep at night or during the day?

• What time do you try to put him/her to sleep at night?

• Does he/she wake up crying?

• How do you lull him/her to sleep?

• When do you breastfeed?

Probing questions

• Can you tell me a little more about that?

• Will that change?

• For how long will they sleep with you?

• And how many hours?

• Have you tried other ways to lull them to sleep?

• And how much?