Table 2: Comparison between cognitive and chronological age.

N = 29 30s
(30-39)
40s
(40-49)
50s
(50-59)
60s
(60-69)
70s
(70-79)
80s
(80-89)
Cognitive age 6.9% 38% 27.6% 17.2% 10.3% -
Chronological age - - 13.8% 44.8% 34.5% 6.9%