From: Validation of retail food outlet data from a Danish government inspection database
Food outlet classification | Definition | True positives a | False positives | PPV (95% CI) | % classified from the systematic name-based procedure |
---|---|---|---|---|---|
Restaurant | Narrow | 184 | 118 | 0.61 (0.55–0.66) | 28 |
Moderate | 302 | 147 | 0.67 (0.63–0.72) | 37 | |
Broad | 402 | 138 | 0.74 (0.71–0.78) | 45 | |
Fast food | Narrow | 13 | 6 | 0.68 (0.48–0.89) | 68 |
Moderate | 400 | 30 | 0.93 (0.91–0.95) | 59 | |
Broad | 528 | 44 | 0.92 (0.90–0.95) | 61 | |
Convenience store | Narrow | 71 | 12 | 0.86 (0.78–0.93) | 63 |
Moderate | 108 | 14 | 0.89 (0.83–0.94) | 72 | |
Broad | 111 | 14 | 0.89 (0.83–0.94) | 73 | |
Supermarket | Narrow | 48 | 9 | 0.84 (0.75–0.94) | 84 |
Moderate | 167 | 5 | 0.97 (0.95–1.00) | 96 | |
Broad | 280 | 17 | 0.94 (0.92–0.97) | 87 | |
Fruit and Vegetables | – | 17 | 22 | 0.44 (0.28–0.59) | – |
Miscellaneous | – | 108 | 5 | 0.96 (0.92–0.99) | 81 |