Table 3.

The results on the Alternating fluency task according to Group, Performance and Time Interval.

	HCs (n = 60)			SCD (n = 60)
Performance	Mean	SD	Range	Mean	SD	Range	F	p	Effect size
Total response	20.4	3.53	12–28	17.9	4.07	10–29	12.4	<0.001 ***	n2 = 0.095
Alternance errors	0.57	1.23	0–6	0.68	0.85	0–3	0.37	=0.55	n2 = 0.003
Time interval	Mean	SD	Range	Mean	SD	Range	t	p
Interval 1 (1–29 s)	9.4	2.19	5–14	8.27	2.00	4–14	−2.96	0.055
Interval 2 (30–59 s)	5.95	1.60	3–10	5.05	1.69	0–10	−2.995	0.050
Interval 3 (60–90 s)	5.02	1.32	2–8	4.58	1.59	0–8	−1.63	1

Note: HCs: healthy controls; SCD: subjective cognitive decline; SD: standard deviation. *** p < 0.001.