Table 1.

Sample Characteristics

	All, M (SD)	Men, M (SD)	Women, M (SD)
N	340	115	225
Age in 1967	57.6 (2.8)	57.3 (2.8)	57.8 (2.9)
Range	54–67	54–67	54–67
Age in 1991	83.0 (2.7)	82.8 (2.6)	83.1 (2.7)
Range	80–93	80–92	80–93
Education (years in school)	7.4 (2.5)	7.8 (3.1)	7.2 (2.1)*
Range	0–20	3–20	0–14
Mini Mental State Examination in 1991	27.9 (2.0)	27.8 (2.2)	28.0 (2.3)
Range	19–30	19–30	19–30

^* p < .05.