Validity and reliability of the semi-quantitative self-report Home Food Availability Inventory Checklist (HFAI-C) in White and South Asian populations

Table 4 Test re-test reliability for full (n = 95), 30-day restricted (n = 43), and twin (n = 15) samples using dichotomized responses (presence/absence)

	Intra-class correlation coefficient
Item	n	Full	n	30 days	n ^a	Twins
Apples	95	0.36	43	0.31	15	1.00
Bananas	94	0.59	42	0.79	15	1.00
Grapes	92	0.61	40	0.59	15	0.65
Oranges	93	0.44	41	0.49	15	1.00
Dried fruit	93	0.47	42	0.65	15	1.00
Berries	91	0.18	40	0.28	15	1.00
Pears	93	0.46	42	0.56	15	1.00
Canned fruit, water/juice	93	0.40	42	0.37	15	0.85
Melon	89	0.38	41	0.42	15	1.00
Canned fruit, syrup	92	0.18	42	0.25	15	0.85
Plums	93	0.28	42	0.33	15	1.00
Kiwis	93	0.30	42	0.46	15	1.00
Peaches	91	0.23	42	0.42	15	1.00
Pineapple	94	0.50	43	0.54	15	1.00
Fruit salad	94	0.22	43	0.28	15	1.00
Grapefruit	94	0.16	43	0.16	15	1.00
TOTAL FRUIT		0.52 (0.47, 0.56)		0.58 (0.51, 0.64)		0.97 (0.94, 1.00)
Carrots	94	0.45	43	0.76	15	1.00
Peas	92	0.37	41	0.36	15	1.00
Tomatoes, fresh	95	0.47	43	0.55	15	1.00
Lettuce	93	0.44	42	0.41	15	1.00
Greens	93	0.35	43	0.50	15	1.00
Tomatoes, can	91	0.61	42	0.55	15	1.00
Sweet corn	93	0.33	42	0.59	15	1.00
Broccoli	91	0.54	42	0.47	15	1.00
Other vegetables, fresh	82	0.14	41	0.27	15	1.00
Cabbage	93	0.32	43	0.22	15	1.00
Green beans	95	0.39	43	0.43	15	1.00
Celery	92	0.41	42	0.47	15	0.83
TOTAL VEGETABLES		0.49 (0.44, 0.55)		0.52 (0.45, 0.60)		0.99 (0.96, 1.00)
Biscuits (cookies)	94	0.30	42	0.82	15	1.00
Crisps (chips)	94	0.36	43	0.54	15	1.00
Chocolate	92	0.21	42	0.23	15	1.00
Sweets (candies)	93	0.29	42	0.27	15	1.00
Cakes, muffins	94	0.33	43	0.44	15	1.00
Ice-cream	92	0.31	43	0.47	15	1.00
Salted nuts	92	0.29	42	0.43	15	1.00
TOTAL SNACKS		0.42 (0.35, 0.49)		0.52 (0.41, 0.61)		1.00 (1.00, 1.00)
Fizzy drinks (sodas)	93	0.37	43	0.50	15	1.00
Fruit drinks	94	0.16	43	0.11	15	1.00
Diet fizzy drinks	92	0.51	41	0.71	15	1.00
Sports drinks	93	0.36	42	0.56	15	1.00
TOTAL DRINKS		0.38 (0.29, 0.48)		0.48 (0.34, 0.60)		1.00 (1.00, 1.00)

ISSN: 1479-5868