Figure 1 Adjusted ORs for the relationship between amyotrophic lateral sclerosis and (A) the intake of fatty acids and cholesterol and (B) flavonoids, lycopene, glutamate, vitamin C and vitamin E. The ORs were adjusted for sex, age (age at onset for patients), level of education (low, middle, high), smoking (never, ever, current), body mass index (underweight, normal, overweight) and total energy intake according to the residual method; SATFA, saturated fatty acids; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid.