Question pretext
Good morning/afternoon/evening. My name is ....... and I am carrying out research on behalf of COWI, an independent Danish company. Can I please speak to………………… (name from Household Survey questionnaire). IF UNAVAILABLE ARRANGE A TIME TO CALL BACK.
I understand that you were recently interviewed regarding your household's water supply and sanitation. Can I just ask you a few questions about this interview as part of our quality control check?