Table 3 Statistical test outcomes and proportion of poor outcomes for the relative validity of the R24W (N = 111)

Criteria for good outcome (G)

≥ 0.50

≥ 50%; <10%

≥ 0.61

0-10.9%

P > 0.05

P > 0.05

Criteria for acceptable outcome (A)

0.20–0.49

0.20–0.60

11.0–20%

Criteria for poor outcome (P)

< 0.20

< 50%; ≥10%

< 0.20

> 20%

P ≤ 0.05

P ≤ 0.05

Energy (kcal)

G

P-G

A

G

P

G

2

Carbohydrates (g)

A

P-G

A

G

G

G

1

Fat (g)

A

P-G

A

A

P

P

3

Proteins (g)

A

P-G

A

G

G

G

1

% E Carbohydrates

A

P-G

P

G

G

P

3

% E Fat

A

P-G

P

G

P

G

3

% E Proteins

P

P-G

P

G

G

G

3

Fibres (g)

A

P-G

A

G

G

G

1

Vitamin A (mcg)

A

P-P

A

G

G

P

3

Thiamin (mg)

P

P-G

P

G

G

G

3

Riboflavin (mg)

G

P-G

A

G

G

G

1

Niacin (mg EN)

A

P-G

A

G

G

G

1

Vitamin B6 (mg)

A

P-G

P

G

G

G

2

Folate (mcg DFE)

A

P-P

P

G

G

G

3

Vitamin B12 (mcg)

A

P-G

A

G

G

G

1

Vitamin C (mg)

A

P-G

A

A

G

P

2

Vitamin D (mcg)

A

P-G

A

G

G

G

1

Magnesium (mg)

A

P-G

A

G

G

G

1

Phosphorus (mg)

G

P-G

A

G

G

G

1

Zinc (mg)

A

P-G

A

A

P

G

2

Iron (mg)

G

P-G

A

G

G

G

1

Calcium (mg)

A

P-G

A

G

G

P

2

Potassium (mg)

A

P-G

A

G

G

P

2

Saturated fat (g)

A

P-G

A

P

P

P

4

Sodium (mg)

A

P-G

P

G

G

G

2

Total sugars (g)

A

P-G

A

P

P

P

4