Table 1.
Descriptive statistics
| N = 319 | |
|---|---|
| Age at baseline (in years) | |
| Mean (SD) | 75.17 (4.74) |
| Median (IQR) | 75.00 (6) |
| Sex, N (%) | |
| Male | 159 (49.8) |
| Female | 160 (50.2) |
| Smoking status, N (%) | |
| Smokes or smoked in the past | 75 (23.5) |
| Does not smoke | 238 (74.6) |
| NA | 6 (1.9) |
| Alcohol, N (%) | |
| Drinks almost everyday | 72 (22.6) |
| Drinks occasionally | 84 (26.3) |
| No or rarely | 161 (50.5) |
| NA | 2 (0.6) |
| Living alone, N (%) | |
| Yes | 43 (13.5) |
| No | 271 (85.0) |
| NA | 5 (1.6) |
| Marital status, N (%) | |
| Living together | 233 (73.0) |
| Separated | 6 (1.9) |
| Divorced | 2 (0.6) |
| Spouse deceased | 64 (20.1) |
| NA | 14 (4.4) |
| BMI, kg/m2 | |
| Mean (SD) | 22.73 (2.73) |
| Median (IQR) | 22.64 (3.74) |
| Vitality | |
| Mean (SD) | 71.28 (18.22) |
| Median (IQR) | 75.00 (18.75) |
| MH | |
| Mean (SD) | 78.55 (17.56) |
| Median (IQR) | 85.00 (28.75) |
| HADS anxiety score | |
| Mean (SD) | 3.96 (3.03) |
| Median (IQR) | 3.00 (4) |
| HADS depression score | |
| Mean (SD) | 3.72 (3.29) |
| Median (IQR) | 3.00 (4) |
| HADS total score | |
| Mean (SD) | 7.56 (5.68) |
| Median (IQR) | 6.00 (8) |
BMI, body mass index; HADS, Hospital Anxiety and Depression Scale; IQR, interquartile range; SD, standard deviation; NA, not available