. Author manuscript; available in PMC: 2014 Jun 1.

Published in final edited form as: Neurobiol Aging. 2013 Jan 11;34(6):10.1016/j.neurobiolaging.2012.12.006. doi: 10.1016/j.neurobiolaging.2012.12.006

Table 1.

Descriptive statistics for cognitive test scores scaled in percent correct (%) units.

	Males			Females

Test	N_persons× _occasions	M	SD	N_persons× _occasions	M	SD
Synonyms^P	1860	61.78	22.13	2620	61.23	20.13
Information	1484	75.84	19.53	2404	65.54	23.08
Block Design^P	1900	41.45	19.14	2726	39.27	17.98
Figure Logic	1389	58.97	15.84	2185	55.61	15.34
Card Rotations	1306	46.77	18.44	1607	37.96	16.89
Thurstone Picture
Memory^P	1779	70.57	18.03	2505	73.98	16.96
Digit Span	1471	55.52	13.32	2411	54.10	12.98
Symbol Digit^P	1700	33.69	12.87	2417	33.23	12.61

Note. Means and standard deviations are computed across measurement waves.

Primary cognitive test, available in all three studies.