Table 1 Distribution according to gender and different age ranks of interviewed and lost sample population.
From: Prevalence of cognitive impairment in individuals aged over 65 in an urban area: DERIVA study
Female (N = 302) | Male (N = 178) | Total (N = 480) | ||||
|---|---|---|---|---|---|---|
Age (years) | Interviewed | Lost | Interviewed | Lost | Interviewed | Lost |
Mean (SD) | 76.64 (7.64) | 77.52(7.08) | 75.81 (6.73) | 76.61 (7.65) | 76.35 (7.33) | 77.15 (7.80) |
65-69 (%) | 21.3 | 17.6 | 20.74 | 19.4 | 21.1 | 18.3 |
70-74 (%) | 21.8 | 20.9 | 22.4 | 25.8 | 22.0 | 22.9 |
75-79 (%) | 20.4 | 25.3 | 27.6 | 21.0 | 22.9 | 23.5 |
80-84 (%) | 19.5 | 17.6 | 19.0 | 14.5 | 19.3 | 16.3 |
≥ 85 (%) | 17.1 | 17.1 | 10.3 | 19.3 | 14.7 | 19.0 |
Total: N (%) | 211 (64.5%) | 91 (59.5%) | 116 (35.5%) | 62 (40.5%) | 327 (100%) | 153 (100%) |