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Table 1 Demographic and clinical characteristics of included FTLD patients.

From: Latent profile analysis in frontotemporal lobar degeneration and related disorders: clinical presentation and SPECT functional correlates

Diagnosis bvFTD SD PNFA CBD PSP
N 41 5 6 16 29
Age, years 66.8 ± 7.2 69.0 ± 9.0 61.3 ± 7.3 61.6 ± 7.7 72.7 ± 5.2
Gender, F% 48.8 (20) 80 (4) 83.3 (5) 50 (8) 41.4 (12)
FH* 36.4 (12) 0 (0) 40 (2) 18.3 (3) 23.1 (6)
Education, years 7.1 ± 3.0 10.0 ± 3.7 6.8 ± 3.2 8.5 ± 4.8 7.2 ± 4.5
Age at onset, years 63.7 ± 7.8 67.2 ± 9.1 56.6 ± 3.2 61.1 ± 5.4 70.5 ± 4.9
UPDRS-III 9.2 ± 8.7 3.2 ± 3.1 6.1 ± 6.6 18.1 ± 10.9 22.7 ± 11.8
MMSE 21.6 ± 5.8 21.0 ± 6.4 18.6 ± 6.8 22.6 ± 4.5 24.7 ± 4.0
NPI 19.9 ± 14.1 12.0 ± 9.7 15.1 ± 10.5 8.0 ± 9.2 9.8 ± 9.8
FBI-A 12.0 ± 7.7 11.8 ± 8.1 13.6 ± 8.9 8.0 ± 8.4 4.8 ± 6.5
FBI-B 8.1 ± 6.7 4.8 ± 4.4 4.5 ± 5.3 1.6 ± 2.1 2.4 ± 3.9
FBI-AB 21.8 ± 15.5 16.6 ± 10.7 19.0 ± 15.0 13.6 ± 8.6 7.3 ± 8.8
BADL 0.7 ± 1.5 0.4 ± 0.8 0.0 ± 0.0 0.5 ± 0.9 0.8 ± 1.4
IADL 2.3 ± 2.7 2.2 ± 2.6 1.6 ± 2.6 0.7 ± 1.5 1.3 ± 2.0
  1. bvFTD: behavioural variant of Frontotemporal Dementia; SD: Semantic Dementia; PNFA: Slowly Progressive Aphasia; CBD: Corticobasal Degeneration; PSP: Progressive Supranuclear Palsy; N: number; F: female; FH: Family History; UPDRS: Unified Parkinson Disease Rating Scale; MMSE: Mini-Mental State Examination; NPI: Neuropsychiatry Inventory; FBI: Frontal Behavioural Inventory; BADL: Basic Activities of Daily Living; IADL: Instrumental Activities of Daily Living.
  2. Number of subjects between brackets. *missed values are due to unknown FH.