| Median count | Interquartile range |
---|---|---|
Home (1Â km) | ||
 Fast food outlets | 12 | 5–21 |
 Supermarkets | 2 | 1–3 |
 Other retail outlets | 9 | 5–18 |
School (1Â km) | ||
 Fast food outlets | 12 | 4–14 |
 Supermarkets | 3 | 1–3 |
 Other retail outlets | 7 | 6–9 |
Travel (500Â m) | ||
 Fast food outlets | 11 | 7–23 |
 Supermarkets | 2 | 1–4 |
 Other retail outlets | 9 | 4–20 |