| Characteristics | Categories | n (%) | SE | Characteristics | Categories | n (%) | SE |
| Gender | Male | 150 (50) | 0.082 | Age | 65 - 69 y/o | 60 20) | 0.029 |
| Female | 150 (50) | 70 - 74 y/o | 60 (20) | ||||
| Cohabitants | Yes | 248 (83) | 0.022 | 75 - 79 y/o | 60 (20) | ||
| No | 52 (17) | 80 - 84 y/o | 60 (20) | ||||
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| 85 - 89 y/o | 60 (20) |