Estimating Premorbid Intelligence among Older Adults: The Utility of the AMNART

Table 1

Correlations between AMNART and variables of interest.

Variable	𝑟	𝑀	𝑆𝐷
Age	−0.01	78.70	10.34
Education	0.42*	15.62	2.61
MMSE	0.41*	27.87	2.67
Premorbid estimate
AMNART z-score	—	1.31	0.51
VIQ z-score	0.70*	0.78	0.97
Information z-score	0.68*	0.94	0.99

Note. Due to occasional missing data, the smallest sample size was 124.
* 𝑝<.001.