Table 4 Comparison of changes in consumption of selected products in the specific BMI group, during the pandemic.

From: Consumption of selected food products by adults representing various body mass categories, during Covid-19 lockdown in Poland

BMI category according to WHO

Normal weight

Underweight

Overweight

Obesity

Z

p

Z

p

Z

p

Z

p

Sweets and snacks (e.g., sugar, honey, chocolates, baked confectionery, etc.)—Sweets and snacks (e.g., sugar, honey, chocolates, baked confectionery, etc.)

−2.53

0.011

−0.47

0.637

−1.33

0.183

−0.72

0.470

Dairy products and eggs (milk, yoghurt, cocoa, cheese, scrambled eggs, etc.)—Dairy products and eggs (milk, yoghurt, cocoa, cheese, scrambled eggs, etc.)

−2.12

0.034

−1.46

0.144

−0.40

0.688

−3.00

0.003

Grain products (wholemeal bread, refined bread, groats, etc.)—Grain products (wholemeal bread, refined bread, groats, etc.)

−2.18

0.029

−1.50

0.134

−1.82

0.069

−0.68

0.499

Fats (oil, butter, margarine, cream, whipping cream, mayonnaise, etc.)—Fats (oil, butter, margarine, cream, whipping cream, mayonnaise, etc.)

−1.64

0.100

−2.12

0.034

−1.38

0.169

−1.06

0.290

Fruit (fruit, kiwi, citrus fruit, berries, dried fruit, etc.)—Fruit (fruit, kiwi, citrus fruit, berries, dried fruit, etc.)

−0.80

0.424

−1.29

0.197

−0.88

0.378

−0.48

0.633

Vegetables and seeds (vegetables, green and leafy vegetables, seeds, nuts, etc.)—Vegetables and seeds (vegetables, green and leafy vegetables, seeds, nuts, etc.)

−1.50

0.134

−1.03

0.305

−1.35

0.176

−1.29

0.197

Meat products (sausage, cured meats, red meat, poultry, etc.)—Meat products (sausage, cured meats, red meat, poultry, etc.)

−0.25

0.805

−0.75

0.454

−1.18

0.239

−1.10

0.272

Fish—Fish

−0.19

0.846

−1.00

0.317

−0.89

0.372

−0.94

0.346

Sweetened beverages (fruit nectars, sweetened beverages)—Sweetened beverages (fruit nectars, sweetened beverages)

−0.01

0.989

−1.23

0.218

−0.11

0.912

−0.82

0.413

Sugar-free beverages (100% vegetable, fruit and vegetable as well as fruit juices)—Sugar-free beverages (100% vegetable, fruit and vegetable as well as fruit juices)

−0.25

0.802

−1.15

0.248

−0.83

0.406

−0.55

0.580

Alcohol—Alcohol

−7.18

0.000

−1.43

0.151

−2.30

0.022

−0.79

0.429

  1. Wilcoxon signed-rank test.
  2. Bold values represent statistically significant results.