. Author manuscript; available in PMC: 2012 Sep 1.

Published in final edited form as: Psychol Aging. 2011 Sep;26(3):625–630. doi: 10.1037/a0022827

Table 1.

Participant demographics, including means and standard deviations. The data are separated by participation status, indicating whether participants completed the study with a close other (the focus of the primary source memory analyses) or unknown others.

	Young Adults		Older Adults
	Close Other	Unknown Other	Close Other	Unknown Other
Age	20.5 (1.64)	21.13 (2.59)	75.73 (7.29)	76.56 (9.85)
N	29	15	30	16
Gender	3M, 26F	4M, 11F	14M, 16F	4M, 12F
Years of Education	13.91 (1.55)	14.97 (2.18)	16.43 (2.61)	14.75 (4.39)
Digit Comparison^*	76.59 (13.70)	74.67 (16.11)	53.73 (12.26)	51.25 (13.82)
Shipley Vocabulary^*	32.90 (3.24)	32.67 (3.56)	35.17 (4.68)	37.27 (2.19)

Significant difference between young and old participants (p<.001)