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. 2012 Mar 23;7(3):e34112. doi: 10.1371/journal.pone.0034112

Table 2. Baseline characteristics of the 5135 female participants according to their mortality status at follow-up.

Baseline Characteristic Alive (n = 4783) Died (n = 352) Statistic (df) p
Mean (S.D.) t
Age (years) 73.9 (5.3) 78.6 (6.4) −15.7 <0.001
BMI (kg/m2) 25.3 (4.3) 25.8 (4.9) 0.25 0.80
% χ2
≥12 years of education 23.7 17.9 6.1 (1) 0.01
Married or living with others 51.4 42.1 11.7 (1) 0.006
High alcohol consumption (≥24 g per day) 4.1 2.3 3.3 (1) 0.07
Heavy smoker (≥10 pack years) 3.9 3.1 0.6 (1) 0.45
Physical activity limitations 9.0 31.0 167 (1) <0.001
Comorbidity 45.7 59.9 26.6 (1) <0.001
Cognitive impairment (MMSE <26) 6.5 9.2 4.0 (1) 0.05
Depressive symptoms (CES-D ≥16) 28.5 38.7 16.5 (1) <0.001
Centre 5.6 (2) 0.06
Bordeaux 22.9 25.8
Dijon 53.2 55.9
Montpellier 23.9 18.3