Skip to main content
. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: Alzheimer Dis Assoc Disord. 2017 Jan-Mar;31(1):19–26. doi: 10.1097/WAD.0000000000000150

Table 1.

Demographics for all patients

Variable No SUVR enrichment SUVR 1.1 SUVR 1.3 SUVR 1.4
Total, n (%*) 258 91 (91) 76 (76) 58 (58)
Age, years (SD) 75.1 (7.6) 74.4 (7.8) 74.1 (7.9) 74.3(8.1)
Gender, % male 45% 43% 49% 50%
Education, years (SD) 15.2 (2.9) 15.7 (2.5) 15.7(2.7) 15.7(2.7)
APOEε4, %
 0 33% 26% 21% 23%
 1 46% 50% 51% 51%
 2 21% 24% 27% 26%
Non-Latino ethnicity, % 98% 97% 96% 95%
Race, %
 Asian 2% 3% 4% 5%
 Black 4% 4% 4% 3%
 More than one 1% 2% 3% 2%
 White 93% 91% 89% 90%
MMSE, mean (SD) 23.3 (2.0) 23.0 (2.0) 23.0 (2.0) 23.1 (2.0)

Values correspond to percentage or mean (standard deviation [SD]) for discrete or continuous values. MMSE = mini-mental status exam.

*

For SUVR groups, the reported percent is calculated based on the number of ADNI participants for whom 18F-Florbetapir imaging was available (n=100).