Table 1.

Average intra-class correlation coefficients (95% CI) for body weight, height, BMI and waist circumference in all 1298 subjects

Anthropometrics	ICC	95% CI
Body weight (kg)	1.00	0.99 to 1.00
Body height (cm)	0.99	0.99 to 0.99
BMI (kg/m2)	0.99	0.98 to 0.99
WC (cm)*	0.96	0.94 to 0.97

BMI = Body Mass Index; WC = waist circumference

* Results on WC are based on a sub-sample of 250 subjects (176 males and 74 females)