Table 1. Mean nutrients of Canadian adults following a gluten-free diet in comparison to Dietary Reference Intakes.
Mean | SDb | Median | EERc/EARd | RDAe/AIf/ULg | ||
---|---|---|---|---|---|---|
Energy (kcal) | Females | 1,796 | 453.3 | 1,714 | 1,930c | – |
Male | 1,786 | 492.7 | 1,751 | 2,576c | – | |
Protein (g) | Female | 76.9 | 17.3 | 77.4 | – | 46e |
Male | 77.3 | 23.7 | 71.0 | – | 56e | |
Total fat (g) | 73.8 | 20.7 | 71.6 | – | – | |
Carbohydrate (g) | 204.9 | 69.9 | 186.2 | 100d | 130e | |
Total sugar (g) | 76.9 | 31.1 | 74.5 | – | – | |
Dietary fibre (g) | Female | 21.3 | 9.2 | 19.3 | – | 25f |
Male | 17.9 | 4.8 | 18.2 | – | 30–38f | |
Calcium (mg) | 769.9 | 313.3 | 765.9 | 800–1,000d | 1,000–1,200e | |
Iron (mg) | Female < 51 years | 10.8 | 3.2 | 10.7 | 8.1d | 18e |
Female ≥ 51 years and males | 12.1 | 4.2 | 10.5 | 5–6d | 8e | |
Sodium (mg) | 2,509.1 | 817.5 | 2,569 | – | 1,300–1,500f | |
– | 2,300g | |||||
Vitamin C (mg) | Female | 116.7 | 81.6 | 95.2 | 60d | 75e |
Male | 67.0 | 25.1 | 73.0 | 75d | 90e | |
Vitamin A (µg RAE) | Female | 742.8 | 314.8 | 688.4 | 500d | 700e |
Male | 811.2 | 318.8 | 789.6 | 625d | 900e |
Notes:
Data represent 240 days of records from 35 participants.
SD, standard deviation.
EER, estimated energy requirement.
EAR, estimated average requirement.
RDA, recommended daily allowance.
AI, adequate intake.
UL, tolerable upper limit.