Table 5.
Agreement statistics on “classification” of food retailers for the Locatus dataset.
| By Category | By Subcategory | TP * | FP | Locatus Dataset |
|---|---|---|---|---|
| PPV | ||||
| Overall | 247 | 42 | 0.855 | |
| Urbanization | Urban | 208 | 37 | 0.849 |
| Rural | 39 | 5 | 0.886 | |
| Grocery stores | Supermarkets | 15 | 0 | 1.000 |
| Local product shops | - | - | - | |
| Fruit and vegetable stores | 2 | 0 | 1.000 | |
| Bakeries | 7 | 1 | 0.875 | |
| Animal product stores | 14 | 8 | 0.636 | |
| Natural product stores | 7 | 1 | 0.875 | |
| Convenience stores | 3 | 3 | 0.500 | |
| Confectionery stores | 7 | 0 | 1.000 | |
| Food outlets | Restaurants | 121 | 3 | 0.976 |
| Fast food restaurants | 27 | 4 | 0.871 | |
| Take away restaurants | 10 | 8 | 0.556 | |
| Cafés | 34 | 14 | 0.708 |
TP, true positive; FP, false positive; PPV, positive predictive value. * Number of stores correctly classified (246) and number of stores wrongly located (1) but correctly classified.