Table 1. Association between coding load score and 27 traits.

Trait	Sample size	beta	SE	P-value
Arm fat-free mass (right)	329238	-0.0073	0.0012	6.61×10−10
Arm fat-free mass (left)	329182	-0.0074	0.0012	7.93×10−10
Arm predicted mass (left)	329170	-0.0073	0.0012	1.12×10−9
Leg fat mass (left)	329295	-0.0090	0.0015	1.39×10−9
Basal metabolic rate	329326	-0.0074	0.0012	2.83×10−9
Arm predicted mass (right)	329235	-0.0069	0.0012	3.76×10−9
Weight	334221	-0.0098	0.0017	3.98×10−9
Whole body water mass	329333	-0.0068	0.0012	8.68×10−9
Leg fat mass (right)	329311	-0.0086	0.0015	1.02×10−8
Whole body fat-free mass	329306	-0.0067	0.0012	1.24×10−8
Whole body fat mass	328780	-0.0103	0.0018	1.80×10−8
Leg fat percentage (left)	329297	-0.0064	0.0011	2.66×10−8
Trunk fat-free mass	329057	-0.0065	0.0012	3.55×10−8
Trunk predicted mass	329019	-0.0064	0.0012	5.07×10−8
Trunk fat mass	329118	-0.0100	0.0019	1.21×10−7
Leg predicted mass (right)	329303	-0.0063	0.0012	1.54×10−7
Leg fat-free mass (right)	329303	-0.0063	0.0012	1.96×10−7
Leg fat-free mass (left)	329280	-0.0062	0.0012	3.18×10−7
Leg predicted mass (left)	329275	-0.0062	0.0012	3.77×10−7
Leg fat percentage (right)	329316	-0.0058	0.0012	5.74×10−7
Arm fat mass (right)	329242	-0.0092	0.0018	6.38×10−7
Body mass index (BMI)	334097	-0.0092	0.0019	7.25×10−7
Arm fat mass (left)	329188	-0.0090	0.0018	1.15×10−6
Waist circumference	334612	-0.0080	0.0016	1.35×10−6
Body fat percentage	329134	-0.0066	0.0014	2.98×10−6
Hip circumference	334579	-0.0088	0.0019	3.29×10−6
Impedance of arm (left)	329313	0.0061	0.0013	5.25×10−6

SE: standard error