Does the presence and mix of destinations influence walking and physical activity?

Table 1 Summary of exposure variables

Exposure variable	Buffer (m)	Mean (SD)	Range	Median (IQR)	Variable type (modelled as):	Category cut points
Education	400	0.59 (0.97)	0–7	0 (0, 1)	Binary	0	1+
Education	800	2.31 (2.31)	0–14	2 (1, 3)	Tertile	0–1	2–3	4+
Education	1200	5.05 (3.77)	0–20	4 (2, 7)	Tertile	0–3	4–6	7+
Café/takeaway stores	400	0.71 (1.59)	0–16	0 (0, 1)	Binary	0	1+
Café/takeaway stores	800	4.69 (8.55)	0–56	1 (0, 5)	Tertile	0	1–3	4+
Café/takeaway stores	1200	12.14 (15.66)	0–73	7 (1, 16)	Tertile	0–3	4–11	12+
Transport stops	400	3.5 (3.13)	0–18	3 (1, 6)	Tertile	0	1–3	4+
Transport stops	800	13.42 (8.09)	0–45	13 (8, 18)	Tertile	0–10	11–16	17+
Transport stops	1200	29.75 (15.78)	0–81	27 (19, 39)	Tertile	0–23	24–35	36+
Supermarkets	400	0.05 (0.29)	0–2	0 (0, 0)	Binary	0	1+
Supermarkets	800	0.31 (0.67)	0–4	0 (0, 0)	Binary	0	1+
Supermarkets	1200	0.80 (1.02)	0–4	0 (0, 1)	Binary	0	1+
Sports facilities	400	0.20 (0.52)	0–4	0 (0, 0)	Binary	0	1+
Sports facilities	800	0.78 (1.05)	0–5	0 (0, 1)	Binary	0	1+
Sports facilities	1200	1.72 (1.56)	0–8	2 (0, 3)	Tertile	0	1–2	3+
Community resources	400	0.51 (1.01)	0–5	0 (0, 1)	Binary	0	1+
Community resources	800	2.54 (2.97)	0–15	2 (0, 4)	Tertile	0–1	2–3	4+
Community resources	1200	5.99 (5.56)	0–31	5 (1, 9)	Tertile	0–2	3–7	8+
Small food stores	400	0.71 (1.70)	0–17	0 (0, 1)	Binary	0	1+
Small food stores	800	4.23 (6.13)	0–55	2 (0, 5)	Tertile	0	1–2	3+
Small food stores	1200	10.48 (11.28)	0–58	7 (2, 15)	Tertile	0–3	4–11	12+

ISSN: 1479-5868