Table 2.

Associations between gene richness and sphingolipid subclasses.

	SM		DHCer		Cer(d18:1)		Cer(d18:2)
Correlation	Rho	P	Rho	P	Rho	P	Rho	P
	−0.36	0.017	−0.25	0.102	−0.45	0.002	−0.47	<0.001
Regression	Std-β	P	Std-β	P	Std-β	P	Std-β	P
- Model 1	−0.52	0.018	−0.29	0.018	−0.46	<0.001	−0.53	<0.001
- Model 2	−0.52	0.128	−0.29	0.017	−0.45	<0.001	−0.51	<0.001
- Model 3	−0.53	0.054	−0.23	0.033	−0.34	0.003	−0.37	<0.001

Associations between gene count and lipid subclasses tested by Spearman correlation and robust regression. Model 1 = unadjusted, Model 2 = age and sex adjusted, Model 3 = Model 2 + triglycerides adjusted. Std-β = standardized coefficient.