Table 2: Multivariate logistic model of the clinical and radiological determinants of DAS.
Variable
Odds ratio (95% CI)
value
Severe frontal lobe atrophy
2.648 (1.198–5.856)
0.016
History of depression
11.99 (3.953–36.372)
<0.001
MLES
1.925 (1.490–2.487)
<0.001
LSNS
0.943 (0.915–0.972)
<0.001
NIHSS
1.106 (1.032 –1.185)
0.004
Female
2.312 (1.370–3.902)
0.002
MMSE
—
NS
Education
—
NS
. NIHSS: National Institute of Health Stroke Scale; MMSE: Mini-Mental State Examination; LSNS: Lubben Social Network Scale; MLES: Modified Life Event Scale; NS: nonsignificant.