Table 1.

Categorization and coding for maternal, pre-natal food source, and food preparation behaviors, Quality Score, based on the questions on the ECHO Maternal Food Source and Preparation (MFSP) questionnaire.

Food Source Questions (MFSP)	Response Options	Food Source Classification	Food Source Score
How often did you eat canned foods of any kind (meat, fish, vegetables, fruit, beans, etc.)?	Never	Excellent	1
	1 time/month	Good	2
	2–3 times/month
	1 time/week	Average	3
	2 times/week
	3–4 times/week
	5–6 times/week
	1 time/day	Poor	4
	2+ times/day
How often did you eat fast-food or take-out food from restaurants (such as McDonalds, Chipotle, Panera, Chinese food) or prepared foods from a grocery store or deli counter?	Never	Excellent	1
	1 time/month	Good	2
	2–3 times/month
	1 time/week	Average	3
	2 times/week
	3–4 times/week
	5–6 times/week
	1 time/day	Poor	4
	2+ times/day
How often did you eat meals that you or someone else prepared at home?	Never	Poor	4
	1 time/month	Average	3
	2–3 times/month
	1 time/week	Good	2
	2 times/week
	3–4 times/week
	5–6 times/week
	1 time/day	Excellent	1
	2+ times/day
How often did you consume the food groups below that were organic (either fresh produce or from a jar, a package, or homemade, or labeled ‘Certified Organic’)?	Never/Rarely	Poor	4
	Sometimes	Average	3
	Often	Good	2
	Nearly always	Excellent	1