Table 3.

Association of memory-related SCS with cognitive performance^a (n = 8834)

	Total sample	Memory-related SCS total		Memory-related SCS subtypes
		Yes	No	Without concerns	With some concerns	With strong concerns	No memory-related SCS
Verbal Fluency Test Animalsb
No. of animals	23.7 (6.5)	23.7 (6.4)	23.7 (6.5)	23.8 (6.4)	23.5 (6.5)	24.0 (6.5)	23.7 (6.5)
t; F		−0.064		0.997
p value		0.949		0.393
Trail Making Test Ac
Sec, mean (SD)	37.3 (15.3)	37.1 (15.4)	37.5 (15.5)	36.9 (14.9)	37.5 (16.1)	36.5 (14.2)	37.5 (15.5)
t; F		1.012		1.085
p value		0.312		0.354
Trail Making Test Bc
Sec, mean (SD)	90.2 (47.3)	90.0 (47.6)	91.0 (47.7)	88.5 (45.4)	91.5 (49.6)	91.1 (49.7)	91.0 (47.7)
t; F		0.914		1.675
p value		0.361		0.170
Trail Making Test B/Ac
Ratio score	2.5 (1.0)	2.5 (1.0)	2.5 (1.0)	2.5 (0.9)	2.5 (1.0)	2.5 (1.0)	2.5 (1.0)
t; F		0.348		0.624
p value		0.805		0.599
Word List Learningd
No. of words	21.8 (3.8)	21.9 (3.8)	21.7 (3.8)	22.0 (3.8)	21.8 (3.9)	22.0 (3.5)	21.7 (3.8)
t; F		−1.220		0.702
p value		0.223		0.551
Word List Recalld
No. of words	7.7 (1.8)	7.7 (1.9)	7.7 (1.7)	7.7 (1.8)	7.7 (1.9)	7.3 (2.0)	7.7 (1.7)
t; F		0.742		1.584
p value		0.458		0.191
Word List Recognitiond
No. of words	19.7 (0.8)	19.6 (0.8)	19.7 (0.8)	19.6 (0.9)	19.7 (0.7)	19.5 (1.3)	19.7 (0.8)
t; F		0.913		0.845
p value		0.361		0.469

^aWeighting factors were used which corrected for sample deviations from the adult population structure of the city of Leipzig in 2012 with regard to age and sex

^bmissing data for n = 31 (0.3%) of the 8834 participants

^cmissing data for n = 240 (2.7%) of the n = 8834 participants

^dThe CERAD-NAB memory tests Word List Learning, Recall and Recognition were conducted in a subsample of n = 2756 (31.2%) participants

No. number, Sec. seconds, SCS subjective cognitive symptoms