Table 2 Accuracy of the proposed diet recommendation method in the original PROTEIN NAP database (without ChatGPT utilization).

From: AI nutrition recommendation using a deep generative model and ChatGPT

 

Macronutrients accuracy

Caloric difference

 

Average

Fat

SFA

Protein

Carbohydrates

Mean ± Std (%)

Healthy adults

89.66

88.74

90.59

–

–

0.0 ± 0.0

Healthy adolescents

88.97

87.52

90.42

–

–

0.0 ± 0.0

Healthy older adults

88.22

87.02

89.42

–

–

0.0 ± 0.0

Adults who are overweight

82.38

86.49

90.53

87.89

64.60

0.0 ± 0.0

Athletes

86.37

84.88

86.41

84.05

90.15

0.0 ± 0.0

Adults who are obese

89.60

85.08

91.68

88.48

93.16

0.0 ± 0.0

Adults with CVD

81.15

60.68

91.48

86.75

85.71

0.0 ± 0.0

Adults with T2D

86.58

84.24

86.59

86.73

82.30

0.0 ± 0.0

Adults with iron deficiency

87.48

87.14

87.82

–

–

0.0 ± 0.0

Adults with a diet low in fruits/vegetables

89.63

88.63

90.63

–

–

0.0 ± 0.0

Average

87.00

84.04

89.55

86.78

83.18

0.0 ± 0.0