Table 1.

Demographic characteristics of the normative sample

	Total Sample	Age Ranges
	60–90	60–70	65–75	70–80	75–90
N	415	263	267	174	80
Midpoint Age	75	65	70	75	82.5
Mean Age	69.6±5.6	66.1±2.7	69.3±3.0	73.6±3.2	78.5±3.4
Education (n)
High School or less	78	52	46	32	15
Some College	113	67	76	51	20
College or more	224	144	145	91	45
Race/Ethnicity (n)
African-American	106	68	57	41	18
Hispanic	10	5	7	7	1
Caucasian	284	182	191	119	57
Other/Unknown	15	8	12	7	4