| Characteristics | OAC ( = 3,938) | No OAC ( = 4,844) | Total | value | Mean (SD) | (%) | Mean (SD) | (%) |
| Age (years) | 76.5 (±9.5) | | 81.7 (±9.5) | | 8,782 | <0.0001 | SSS score (points) | 43 (±15) | | 32 (±18) | | 8,272 | <0.0001 | Gender | | | | | | | Female | | 1,812 (46.0) | | 2,888 (59.6) | 8,782 | <0.0001 | Male | | 2,126 (54.0) | | 1,956 (40.4) | Institutionalized | | | | | | | Yes | | 193 (5.1) | | 792 (17.3) | 8,354 | <0.0001 | No | | 3,591 (94.9) | | 3,778 (82.7) | Previous stroke | | | | | | | Yes | | 1,174 (30.7) | | 1,572 (34.0) | 8,447 | 0.001 | No | | 2,656 (69.3) | | 3,045 (66.0) | Living alone | | | | | | | Yes | | 1,629 (42.5) | | 2,562 (55.2) | 8,476 | <0.0001 | No | | 2,205 (57.5) | | 2,080 (44.8) | Smoking | | | | | | | Yes | | 799 (24.8) | | 805 (23.6) | 6,635 | 0.232 | No | | 2,420 (75.2) | | 2,611 (76.4) | Excessive alcohol consumption | | | | | | | Yes | | 161 (4.7) | | 184 (5.0) | 7,077 | 0.581 | No | | 3,244 (95.3) | | 3,488 (95.0) | Diabetes mellitus | | | | | | | Yes | | 620 (16.1) | | 759 (16.2) | 8,521 | 0.856 | No | | 3,230 (83.9) | | 3,912 (83.8) | Acute myocardial infarction | | | | | | | Yes | | 553 (14.7) | | 687 (15.4) | 8,226 | 0.431 | No | | 3,200 (85.3) | | 3,786 (84.6) | Hypertension | | | | | | | Yes | | 2,247 (59.8) | | 2,679 (59.3) | 8,278 | 0.668 | No | | 1,513 (40.2) | | 1,839 (40.7) |
|
|