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The demographic characteristics of the study population, overall and within the different participating centers
| Demographics of patients participating in the study | ||||||
|---|---|---|---|---|---|---|
| Overall | Center 1 | Center 2 | Center 3 | Center 4 | ||
| Number of patients | n | 487 | 47 | 55 | 304 | 81 |
| Age | mean ± SD | 69.0 ± 20.0 | 65.2 ± 19.4 | 69.1 ± 16.3 | 67.9 ± 21.0 | 76.1 ± 17.2 |
| Sex | Male | 257 | 28 | 24 | 164 | 41 |
| Female | 230 | 19 | 31 | 140 | 40 | |
| Sex ratio | M/F | 1.1 | 1.5 | 0.8 | 1.2 | 1 |
| Prevalence in study population | Percentage | 5.8 | 2.0 | 5.7 | 6.8 | 2.9 |
