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Table 4 Description of cohort phenotypes, number of individuals for each sex and mean age at onset, and last clinic visit for all individuals studied (n=124)

From: A comprehensive analysis of copy number variation in a Turkish dementia cohort

Phenotype

Total # individuals (M|F)

Mean age at onset (±SD)

Mean age at last clinic visit (±SD)

MCI

22 (13|9)

70.0 (±7.7)

74.0 (±7.0)

AD

58 (20|38)

65.1 (±8.8)

69.8 (±10.0)

FTD

27 (15|12)

56.5 (±11.1)

56.4 (±15.9)

Dementia

1 (0|1)

NA

74.0 (±0)

Risk of AD

4 (3|1)

NA

53.3 (±1.4)

Risk of FTD

10 (3|7)

NA

47.3 (±17.1)

Unaffected

2 (0|2)

NA

72.0 (±1.4)

  1. MCI mild cognitive impairment, AD Alzheimer’s disease, FTD frontotemporal dementia, F female, M male, SD standard deviation, NA not available. This cohort includes 19 individuals analyzed as part of seven families (Fig. 1).