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Table 3 Median (IQR) for the number of servings consumed for six food groups as recorded by the SLBDS and 24DR

From: Relative validity of a brief dietary survey to assess food intake and adherence to national dietary guidelines among Sri Lankan adults

Food group

Recommended daily servings

Daily servings (SLBDS)

Daily servings (24DR)

p value

Median (IQR)

Median (IQR)

Rice, bread, other cereals and yams

6–11

6.0 (4.0–8.0)

6.3 (4.3–8.9)

0.38

Fruit

2–3

1.0 (0.0–1.2)

0.0 (0.0–1.0)

0.17

Vegetables

3–5

1.0 (0.3–1.7)

1.7 (0.7–1.8)

0.09

Fish, pulses, meat and eggs

3–4

3.3 (2.0–5.0)

4.0 (3.0–5.6)

0.03

Milk and dairy products

1–2

1.0 (0.3–1.5)

1.0 (0.3–1.4)

0.46

Nutsa

2–4

0.0 (0.0–0.0)

0.0 (0.0–0.0)

1.00

  1. aThe unstructured 24DR was ill-equipped to collect information on the amount of oil intake and none of the participants volunteered this information. Median (IQR) oil consumption could therefore not be compared between the two tools