Table A.9.

Sensitivity analyses: Association between deprivation and the percentage of neighbourhood food outlets accessible online amongst postcode districts in England. Estimated using uncontrolled and controlled general linear models and nine categories of food outlets from Ordnance Survey Points of Interest data ^a.

	Model 0b			Model 1b
Percentage accessible onlinec (%)	β.	95% CI		β.	95% CI
IMD score (deciles)
1 (4.28–10.21); least deprived	ref	–	–	ref	–	–
2 (10.22–12.08)	−0.44	−7.09	6.22	0.59	−6.00	7.19
3 (12.09–14.00)	−2.08	−8.71	4.55	−0.09	−6.70	6.53
4 (14.01–15.91)	−6.66	−13.31	−0.01	−6.69	−13.30	−0.08
5 (15.92–18.18)	−7.07	−13.72	−0.42	−6.62	−13.22	−0.02
6 (18.19–20.60)	−9.49	−16.13	−2.85	−9.13	−15.73	−2.53
7 (20.61–23.54)	−12.40	−19.04	−5.75	−12.07	−18.72	−5.41
8 (23.55–27.06)	−6.08	−12.73	0.57	−5.38	−12.09	1.33
9 (27.07–32.89)	−1.99	−8.63	4.65	−2.31	−9.10	4.48
10 (32.90–69.51); most deprived	3.08	−3.57	9.73	1.18	−5.57	7.92

^a Food outlet categories included: Fast food and takeaway outlets, Fast food delivery services, Fish and Chip shops, Restaurants, Cafes, snack bars and tea rooms, Convenience stores, Supermarkets, Bakeries, Delicatessens.

^b Model 0 = uncontrolled. 2104 postcode districts included. Model 1 = controlled for postcode district population density and rural urban classification. 2087 postcode districts included.

^c Percentage accessible online = The number of food outlets accessible online as a percentage of the number physically accessible in the neighbourhood. ‘Neighbourhood’ = 1600m Euclidean radius ‘neighbourhood’ buffer of postcode district geographic centroid.