Variable Average ± DE | Food service | Total | |||
Cafeteria (n = 10) | Fast-food establishment (n = 7) | Restaurant (n = 21) | Canteen (n = 19) | ||
Index of knowledge | 0.8071 ± 0.1390 | 0.7449 ± 0.1589 | 0.8163 ± 0.1096 | 0.7820 ± 0.0966 | 0.7945 ± 0.1169 |
Index of attitudes | 0.8820 ± 0.0881 | 0.7743 ± 0.1365 | 0.8314 ± 0.0898 | 0.8284 ± 0.1552 | 0.8323 ± 0.1214 |
Index of practices | 0.6880 ± 0.0607 | 0.6200 ± 0.1133 | 0.6005 ± 0.0973 | 0.6095 ± 0.0780 | 0.6212 ± 0.0911 |
Index of perceptions | 0.7467 ± 0.1559 | 0.6548 ± 0.1486 | 0.7349 ± 0.0823 | 0.6851 ± 0.1392 | 0.7105 ± 0.1264 |
Global rate of use of salt and high-sodium products | 0.7810 ± 0.08314 | 0.6985 ± 0.08709 | 0.7458 ± 0.05956 | 0.7262 ± 0.0901 | 0.7396 ± 0.07996 |