TABLE 3.

Comparison of each cognitive domain in CASI between groups with FOSSQ + and FOSSQ – adjusted for age, education, gender, and disease severity according to CDR.

	Mean ± SD		Non-adjusted		Adjusted
	FOSSQ +	FOSSQ−	t	p	OR (95% CI)	p
N	85	581
RMM	6.2 ± 3.3	8.1 ± 2.7	−5.26	<0.001	0.98 (0.88–1.09)	NS
RCM	3.6 ± 3.2	5.9 ± 4.1	−4.90	<0.001	1.01 (0.92–1.11)	NS
ATT	2.3 ± 2.1	5.0 ± 2.3	−10.00	<0.001	0.67 (0.59–0.77)	<0.001
MEN	1.6 ± 2.6	4.0 ± 3.5	−5.99	<0.001	0.85 (0.75–0.95)	0.006
ORI	7.4 ± 5.6	11.1 ± 5.9	−5.54	<0.001	1.03 (0.96–1.10)	NS
ABS	2.8 ± 2.3	4.3 ± 2.4	−5.47	<0.001	0.93 (0.86–1.15)	NS
LAN	5.8 ± 3.0	7.9 ± 2.2	−7.52	<0.001	0.89 (0.80–0.99)	0.044
DRAW	4.5 ± 3.8	6.6 ± 4.0	−4.60	<0.001	1.02 (0.94–1.10)	NS
ANM	3.6 ± 3.2	5.8 ± 3.5	−5.58	<0.001	1.04 (0.93–1.15)	NS

CASI, Cognitive Abilities Screening Instrument; FOSSQ, Freezing of Speech Single Questionnaire; CDR, Clinical Dementia Rating scale; N, number of cases; NA, not applicable; NS, not significant; OR, odds ratio; RMM, remote memory; RCM, recent memory; ATT, attention; MEN, mental manipulation; ORI, orientation; ABS, abstract thinking; LAN, language; DRAW, drawing; ANM, animal naming.