Table 1.

Study demographics for the remaining participants

Group belonging	N	Gender (m/ f)	Age	Education	MMSE
Controls	29	8/21	66.4 ± 7.5	11.5 (7.0, 15.0)	30 (27, 30)
Patients, GDS 2-3	8	4/4	66.7 ± 8.2	12.0 (6.5, 20)	28.5 (26.0, 29.0)
Patients, GDS 4	25	11/14	65.5 ± 8.8	10.0 (6.0, 23.0)	25 (16, 30)

Study demographics for the remaining controls, patients with a global deterioration scale (GDS) score of 2–3 and patients with GDS score of 4. N gives the number of participants and the gender ratio is given as males (m) per females (f). Age is described with means and standard deviations while education and mini-mental state examination (MMSE) are described with medians with minimum and maximum values enclosed in parentheses.