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. 2016 Nov 16;11(11):e0166546. doi: 10.1371/journal.pone.0166546

Table 1. Demographic and Clinical Data of the Study Participants.

HC group (n = 49) Vascular group (n = 97) p value Post hoc#
VC (n = 39) VMCI (n = 28) VaD (n = 30)
Sex (female), n (%) 28 (57%) 18 (46%) 17 (61%) 17 (57%) 0.632 4,3>2,1
Age (years), mean (SD) 65.29 (7.50) 66.56 (7.65) 71.21 (7.33) 74.17 (11.88) <0.001
Education (years) 11.43 (3.20) 9.64 (4.32) 5.54 (5.0) 6.03 (4.47) <0.001 4,3<1,2
Infarction site, n (%)
    Large vessel 8 (21%) 2 (7%) 6 (20%)
    Small vessel 12 (31%) 5 (18%) 4 (13%)
    Brainstem/cerebellum 4 (10%) 4 (14%) 3 (10%)
    White matter lesion 15 (38%) 17 (61%) 17 (57%)
MMSE, mean (SD) 27.65 (2.15) 27.85 (1.9) 24.43 (2.92) 16.8 (6.14) <0.001 2,1>3>4
BI, mean (SD) 99.90 (0.71) 95.77 (4.94) 92.32 (6.45) 71.83 (28.57) <0.001 1,2,3>4
IADL, mean (SD) 23.79 (0.61) 23.08 (1.90) 20.54 (4.56) 11.17 (7.41) <0.001 1,2>3>4
    p-IADL 15.82 (0.60) 15.18 (1.64) 13.71 (3.47) 7.40 (5.32) <0.001 1,2,3>4
    c-IADL 7.98 (0.14) 7.90 (0.38) 6.82 (1.49) 3.77 (2.53) <0.001 1,2>3>4
    TPIADL, mean (SD) 5.19 (0.66) 5.44 (0.75) 6.29 (1.15) 9.43 (3.28) <0.001 1,2,3<4

HC, healthy control; VC, vascular control; VMCI, vascular mild cognitive impairment; VaD, vascular dementia. BI: Barthel Index; c-IADL: cognitive IADL; IADL: Lawton-Brody IADL Scale; MMSE: Mini-Mental State Examination; p-IADL: physical IADL; SD: standard deviation; TPIADL: Taiwan Performance-based IADL. # 1 = HC, 2 = VC, 3 = VMCI, 4 = VaD