Table 2

Multiple regression of log₁₀R_int on age, height, gender, and ethnicity

	Coefficients	Standard error	p value
Age (y)	−0.0310	0.00819	0.0002
Height (cm)	−0.00141	0.00124	0.254
Gender (girls v boys)	−0.00429	0.00133	0.747
Afro-Caribbean v white British	0.0100	0.0201	0.618
Bangladeshi v white British	−0.00187	0.0149	0.900