Table 1.

Sociodemographic and clinical characteristics of the patients included in the analyses

MRI, Magnetic resonance imaging; n.s., not significant.

Values given as percentage or mean ± standard deviation.

^aChange in diagnosis over follow-up does not simply reflect an increase in one diagnostic group and a decrease in another one, but a change in both directions, with approximately 45% of patients changing diagnosis at follow-up.

^bInformation missing for nine subjects.

^cInformation missing for 10 subjects.