Table 3 Relative risk of purchasing the consequent food category given the purchasing of the antecedent food category estimated by Association Rule Mining and confirmatory logistic regression models with random intercepts

Soda

Salty snacks

3.20%

2.07 (2.06, 2.09)

1.54 (1.52, 1.57)

Soda

Sweet snacks/candies

3.17%

1.73 (1.72, 1.74)

1.20 (1.18, 1.22)

Soda

Juices/drinks

2.73%

1.71 (1.71, 1.73)

1.27 (1.25, 1.29)

Soda

Water

1.50%

1.98 (1.96, 2.01)

NA

Fresh vegetables

Pre-packaged salads/stir fries

6.85%

3.78 (3.74, 3.82)

2.20 (2.16, 2.24)

Fresh vegetables

Canned vegetables

6.08%

2.98 (2.94, 3.01)

1.63 (1.61, 1.66)

Fresh vegetables

Deli cheese

5.74%

3.00 (2.97, 3.04)

1.47 (1.44, 1.49)

Fresh vegetables

Fresh herbs

3.44%

6.56 (6.43, 6.70)

NA

Fresh fruits

Pre-packaged salads/stir fries

6.22%

2.79 (2.76, 2.81)

1.67 (1.64, 1.70)

Fresh fruits

Cereals

5.71%

2.56 (2.20, 2.58)

1.45 (1.42, 1.47)

Fresh fruits

Yogurt

11.47%

2.59 (2.58, 2.61)

1.54 (1.52, 1.56)

Fresh fruits

Nuts/seeds/dried fruits

3.64%

2.72 (2.69, 2.76)

NA