Reliability of alcohol environment measures in 24 off-premise alcohol outlets. Madrid (Spain), 2015
| Alcohol domains and main items in each domain | N | Inter-rater reliability | N | Test–retest reliability | ||
| % Agreement | Kappa | % Agreement | Kappa | |||
| Availability and accessibility | ||||||
| Type of outlet | 24 | 75.00 | 0.49 | 6 | 100 | 1.00 |
| Signs of hours of sales | 17 | 88.24 | 0.76 | 5 | 100 | 1.00 |
| Signs banning alcohol sales to minors | 17 | 94.12 | 0.77 | 5 | 100 | 1.00 |
| Signs banning alcohol sales after 22:00 | 17 | 94.12 | 0.64 | 5 | 100 | 1.00 |
| Promotion (any type) | ||||||
| Furniture and structural elements with promotion | 17 | 100 | 1.00 | 5 | 100 | * |
| Labels and/or awnings | 17 | 94.12 | 0.64 | 5 | 100 | * |
| Showcases | 17 | 100 | 1.00 | 5 | 100 | * |
| Alcoholic drinks visible from outside | 17 | 100 | 1.00 | 5 | 100 | * |
| Advertisements (include sponsorship) associated to the outlet | 17 | 58.82 | 0.17 | 5 | 100 | 1.00 |
*Statistics could not be computed because of two or fewer levels per cross-tabulation.