Table 5 Descriptive statistics and reliability data for the Persian-FPQ total items and its subscales.
Mean ± SD | Cronbach’s α | ICC (%95CI) | Floor (%) | Ceiling (%) | |
|---|---|---|---|---|---|
Vegetables | 72.76 ± 15.18 | 0.901 | 0.997 (0.995, 0.998) | 1 (0.2) | 10 (2.2) |
Fruit | 98.75 ± 10.77 | 0.878 | 0.995 (0.991, 0.997) | 1 (0.2) | 25 (5.5) |
Dairy | 39.95 ± 7.00 | 0.780 | 0.992 (0.986, 0.996) | 2 (0.4) | 22 (4.9) |
Snacks | 52.83 ± 6.14 | 0.776 | 0.991 (0.985, 0.995) | 1 (0.2) | 44 (9.7) |
Meat/fish | 41.11 ± 8.88 | 0.851 | 0.982 (0.968, 0.990) | 2 (0.4) | 10 (2.2) |
Starches | 41.77 ± 5.82 | 0.773 | 0.984 (0.972, 0.991) | 3 (0.7) | 35 (7.7) |
Miscellaneous foods | 14.00 ± 6.96 | 0.756 | 0.991 (0.983, 0.995) | 3 (0.7) | 4 (0.9) |
Total score | 361.53 ± 42.11 | 0.957 | 0.998 (0.996, 0.999) | 1 (0.2) | 2 (0.4) |