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Table 1 Summary description of food record participants (n = 1858 participants)

From: Characterisation, procedures and heritability of acute dietary intake in the Twins UK cohort: an observational study

Characteristic

n = 1858

mean

±SD

median

range

min

max

Age (yrs)a

58.65

14.07

61.46

71.36

18.59

89.96

Sex (M/F)

88% F, 12% M

BMI (kg/m2)a

25.94

4.98

25.04

39.26

15.93

55.18

Weight (kg)a

69.43

14.14

67.25

101.85

39.95

141.8

Ethnicity

97.1% Caucasian, 2.4% BME, 0.5% Missing

  

Zygosity (MZ/DZ)

242 DZ pairs, 361 MZ pairs

Protein (g)a

79.93

30.82

75.3

193.41

9.79

203.2

Fat (g)a

70.61

28.04

67.38

151.95

2.77

154.72

Carbohydrate (g)a

220.38

77.39

212.12

444.62

37.3

481.92

Fibre AOAC (g)a

19.24

9.08

18.09

77.2

0.99

78.19

Energy (kcal)a

1847.42

550.18

1806.15

3827.7

522.9

4350.6

  1. aSummary description of participants, including at multiple timepoints for those with duplicate records (n = 1974 EFR). BMI, weight and age at time of food record completion