Table 1.

Population characteristics

	Mean (SD)	Range	Lower quintile n=58, mean (SD)	Upper quintile n=58, mean (SD)
Age (years)	55 (13)	20–81	35 (5)	71 (4)
BMI	25.1 (3.7)	17.8–38.4	20.4 (1.2)	30.6 (2.4)
Alcohol intake (units/week)	7.7 (7.2)	0–48	0.3 (0.6)	19.5 (6.5)
Energy intake from fat (%)	30.8 (9.8)	3.8–86.5	19.3 (4.6)	44.5 (10.6)
Energy intake from protein (%)	17.0 (4.2)	4.3–36.5	11.8 (1.8)	23.0 (3.8)
Energy intake from carbohydrates (%)	52.2 (9.1)	9.1–79.1	39.0 (7.6)	63.6 (4.1)
Proportions of carbohydrates originating from added sugar (%)	10.8 (7.4)	0–52	3.3 (1.3)	22.3 (7.6)