Table 2.

Multivariable linear regression analysis of sex, age and COVID-19 status on sNfL

	b	SE B	β	p
Sex (female)	− 0.02	0.84	− 0.00	0.981
Age group 18–35 years	Reference category
Age group 36–50 years	3.38	0.72	0.44	< 0.001
Age group 51–65 years	6.10	0.74	0.76	< 0.001
COVID-19	1.87	0.65	0.23	0.005

Notes: n = 100. Nagelkerke’s R² = 0.45; b regression coefficient, SE B standard error (regression coefficient), β standardized regression coefficient, p significance value