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. 2021 Mar 24;28(4):669–675. doi: 10.1177/02601060211002350

Table 3.

Dietary intake before and during the COVID-19 pandemic.

Nutrient Before pandemic During pandemic p-value for time p-value for sex
Males Females Males Females
Energy (kcal) 2803 ± 654 2156 ± 576 2990 ± 736 1952 ± 472 1 0.001*
Carbohydrate (g) 350 ± 91 292 ± 94.6 359.6 ± 98 257 ± 77 0.715 0.002*
Fiber (g) 43 ± 11 39 ± 20 40 ± 9 32 ± 15 0.028* 0.022*
Protein (g) 131 ± 51 104 ± 31 131 ± 29 92 ± 23 0.273 < 0.001*
Fat (g) 105 ± 35 68 ± 22 110 ± 45 62 ± 17 0.273 < 0.001*
Saturated fat (g) 27.4 ± 8.0 18.1 ± 7.1 27.4 ± 7.9 16.4 ± 6.3 0.715 < 0.001*
Omega-3 (g) 3.4 ± 2.1 2.0 ± 0.8 2.9 ± 1.7 1.9 ± 0.9 0.011* < 0.001*
Cholesterol (mg) 437 ± 225 283 ± 149 447 ± 253 283 ± 149 0.715 0.015*
Sugar (g) 149 ± 57 127 ± 60 148 ± 45 102 ± 35 0.465 0.003*
Vitamin A (IU) 5417 ± 4261 5996 ± 4581 3662 ± 764 3900 ± 3264 0.011* 0.86
Vitamin B1 (mg) 2.7 ± 1.2 2.6 ± 1.4 2.7 ± 1.3 2.3 ± 1.3 0.273 0.362
Vitamin B2 (mg) 3.8 ± 2.0 4.1 ± 2.2 4.1 ± 1.6 3.5 ± 1.8 0.715 0.517
Vitamin B3 (mg) 41 ± 17 35 ± 13 40 ± 13 30 ± 11 0.465 0.068
Vitamin B6 (mg) 4.35 ± 2.0 4.3 ± 2.1 4.2 ± 1.6 3.5 ± 1.8 0.144 0.402
Vitamin B12 (µg) 8.3 ± 6.0 9.3 ± 7.4 9.1 ± 5.6 7.3 ± 5.9 0.715 0.303
Vitamin C (mg) 268 ± 148 354 ± 296 220 ± 113 416 ± 424 0.028* 0.162
Vitamin D (IU) 601 ± 505 824 ± 584 637 ± 563 791 ± 582 0.715 0.427
Vitamin E mg) 48 ± 79 24 ± 12 26 ± 11 47 ± 120 0.715 0.228
Folate (µg) 704 ± 247 813 ± 401 711 ± 279 731 ± 416 0.011* 0.871
Vitamin K (µg) 371 ± 129 1042 ± 981 327 ± 179 652 ± 529 0.144 0.003*
Calcium (mg) 1539 ± 778 1815 ± 862 1793 ± 539 1511 ± 702 0.465 0.769
Iron (mg) 24 ± 7 33 ± 19 25 ± 9 30 ± 17 0.465 0.41
Potassium (mg) 5029 ± 1471 4736 ± 1864 4956 ± 962 3816 ± 1281 0.011* 0.019*
Sodium (mg) 3831 ± 1209 3283 ± 966 3695 ± 969 2890.1 ± 827 0.144 0.028*
Zinc (mg) 21 ± 16 18 ± 9 21 ± 9 14 ± 7 0.068 0.109
Alcohol (g) 3.2 ± 4.6 4.0 ± 5.5 17 ± 17 6.7 ± 9.8 0.011* 0.409
Caffeine (mg) 155 ± 127 302 ± 157 186 ± 11 260 ± 178 0.715 0.007*

Data are presented as mean ± SD.

*indicates p < 0.05